{"id":1864,"date":"2023-01-25T17:53:27","date_gmt":"2023-01-25T17:53:27","guid":{"rendered":"https:\/\/crystallineceramics.co.uk\/crystalline\/?page_id=1864"},"modified":"2024-11-15T13:12:59","modified_gmt":"2024-11-15T13:12:59","slug":"pale-green-tan-glaze-in-closeup","status":"publish","type":"page","link":"https:\/\/crystallineceramics.co.uk\/crystalline\/pale-green-tan-glaze-in-closeup\/","title":{"rendered":"Pale Green\/Tan Glaze in Closeup"},"content":{"rendered":"[et_pb_section fb_built=&#8221;1&#8243; admin_label=&#8221;section&#8221; _builder_version=&#8221;4.16&#8243; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221;][et_pb_row admin_label=&#8221;row&#8221; _builder_version=&#8221;4.16&#8243; background_size=&#8221;initial&#8221; background_position=&#8221;top_left&#8221; background_repeat=&#8221;repeat&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.16&#8243; custom_padding=&#8221;|||&#8221; global_colors_info=&#8221;{}&#8221; custom_padding__hover=&#8221;|||&#8221; theme_builder_area=&#8221;post_content&#8221;][et_pb_text admin_label=&#8221;Text&#8221; _builder_version=&#8221;4.27.3&#8243; background_size=&#8221;initial&#8221; background_position=&#8221;top_left&#8221; background_repeat=&#8221;repeat&#8221; hover_enabled=&#8221;0&#8243; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221; text_text_color=&#8221;#000000&#8243; header_text_color=&#8221;#000000&#8243; header_2_text_color=&#8221;#000000&#8243; sticky_enabled=&#8221;0&#8243;]<p><\/p>\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<p><\/p>\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis: 66.66%;\">\n<p><\/p>\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"900\" src=\"https:\/\/crystallineceramics.co.uk\/crystalline\/wp-content\/uploads\/2023\/01\/Region1_1x_stack_600x900.jpg\" alt=\"\" class=\"wp-image-1867\" style=\"display: block; margin-left: auto; margin-right: auto;\" srcset=\"https:\/\/crystallineceramics.co.uk\/crystalline\/wp-content\/uploads\/2023\/01\/Region1_1x_stack_600x900.jpg 600w, https:\/\/crystallineceramics.co.uk\/crystalline\/wp-content\/uploads\/2023\/01\/Region1_1x_stack_600x900-200x300.jpg 200w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/figure>\n<p><\/p>\n<\/div>\n<p><\/p>\n<p><\/p>\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis: 33.33%;\">\n<p><\/p>\n<h2 class=\"wp-block-heading\">Background<\/h2>\n<p><\/p>\n<p>This glaze goes back to a series of tests that I did in the year 2009, the glaze test numbers were 3424 to 3428. It is one of the most sensitive of my crystalline glazes. Very small changes in the raw materials, the firing schedule and the composition of the body upon which it is used, can have a marked effect on the fired result. The latest variation, shown in detail here, has glaze number 7815.<\/p>\n<p class=\"wp-block-paragraph\"><\/p>\n<p><\/p>\n<h2 class=\"wp-block-heading\">Characteristics<\/h2>\n<p><\/p>\n<p>The primary crystal colour varies from emerald green to pale blue with growth rings tending towards iron red. Seconday development is complex featuring a prominent dusting of very small dark brown crystals.<\/p>\n<p class=\"wp-block-paragraph\"><\/p>\n<\/div>\n<p><\/p>\n<\/div>\n<p><\/p>\n<p><\/p>\n<figure class=\"wp-block-image aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/crystallineceramics.co.uk\/crystalline\/wp-content\/uploads\/2023\/01\/Region1_fringe_stack_retouched_900w-690x1024.jpg\" alt=\"\" class=\"wp-image-1869\" width=\"900\" height=\"1335\" style=\"display: block; margin-left: auto; margin-right: auto;\" srcset=\"https:\/\/crystallineceramics.co.uk\/crystalline\/wp-content\/uploads\/2023\/01\/Region1_fringe_stack_retouched_900w-690x1024.jpg 690w, https:\/\/crystallineceramics.co.uk\/crystalline\/wp-content\/uploads\/2023\/01\/Region1_fringe_stack_retouched_900w-202x300.jpg 202w, https:\/\/crystallineceramics.co.uk\/crystalline\/wp-content\/uploads\/2023\/01\/Region1_fringe_stack_retouched_900w-768x1139.jpg 768w, https:\/\/crystallineceramics.co.uk\/crystalline\/wp-content\/uploads\/2023\/01\/Region1_fringe_stack_retouched_900w.jpg 900w\" sizes=\"(max-width: 900px) 100vw, 900px\" \/>\u00a0<\/p>\n<figcaption class=\"wp-element-caption\">Detail showing one of the &#8216;fern type&#8217; of crystal with fivefold symmetry, quite rare in this glaze. Also shown is the primary fringe and secondary development in the gorund.<\/figcaption>\n<\/figure>\n<p><\/p>\n<p><\/p>\n<figure class=\"wp-block-image aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/crystallineceramics.co.uk\/crystalline\/wp-content\/uploads\/2023\/01\/Region2_retouched_900x1350-683x1024.jpg\" alt=\"\" class=\"wp-image-1873\" width=\"900\" height=\"1350\" style=\"display: block; margin-left: auto; margin-right: auto;\" srcset=\"https:\/\/crystallineceramics.co.uk\/crystalline\/wp-content\/uploads\/2023\/01\/Region2_retouched_900x1350-683x1024.jpg 683w, https:\/\/crystallineceramics.co.uk\/crystalline\/wp-content\/uploads\/2023\/01\/Region2_retouched_900x1350-200x300.jpg 200w, https:\/\/crystallineceramics.co.uk\/crystalline\/wp-content\/uploads\/2023\/01\/Region2_retouched_900x1350-768x1152.jpg 768w, https:\/\/crystallineceramics.co.uk\/crystalline\/wp-content\/uploads\/2023\/01\/Region2_retouched_900x1350.jpg 900w\" sizes=\"(max-width: 900px) 100vw, 900px\" \/>\u00a0<\/p>\n<figcaption class=\"wp-element-caption\">Detail showing the primary nucleus. In the top left is a very unusual form of secondary crystal.<\/figcaption>\n<\/figure>\n<p><\/p>\n<p><\/p>\n<figure class=\"wp-block-image aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/crystallineceramics.co.uk\/crystalline\/wp-content\/uploads\/2023\/01\/Region2_nucleus_retouched_900x1350-683x1024.jpg\" alt=\"\" class=\"wp-image-1875\" width=\"900\" height=\"1350\" style=\"display: block; margin-left: auto; margin-right: auto;\" srcset=\"https:\/\/crystallineceramics.co.uk\/crystalline\/wp-content\/uploads\/2023\/01\/Region2_nucleus_retouched_900x1350-683x1024.jpg 683w, https:\/\/crystallineceramics.co.uk\/crystalline\/wp-content\/uploads\/2023\/01\/Region2_nucleus_retouched_900x1350-200x300.jpg 200w, https:\/\/crystallineceramics.co.uk\/crystalline\/wp-content\/uploads\/2023\/01\/Region2_nucleus_retouched_900x1350-768x1152.jpg 768w, https:\/\/crystallineceramics.co.uk\/crystalline\/wp-content\/uploads\/2023\/01\/Region2_nucleus_retouched_900x1350.jpg 900w\" sizes=\"(max-width: 900px) 100vw, 900px\" \/>\u00a0<\/p>\n<figcaption class=\"wp-element-caption\">Detail of the primary nucleus.<\/figcaption>\n<\/figure>\n<p><\/p>\n<p><\/p>\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"900\" height=\"1000\" src=\"https:\/\/crystallineceramics.co.uk\/crystalline\/wp-content\/uploads\/2023\/01\/Nucleus_actual_pixels.jpg\" alt=\"\" class=\"wp-image-1877\" style=\"display: block; margin-left: auto; margin-right: auto;\" srcset=\"https:\/\/crystallineceramics.co.uk\/crystalline\/wp-content\/uploads\/2023\/01\/Nucleus_actual_pixels.jpg 900w, https:\/\/crystallineceramics.co.uk\/crystalline\/wp-content\/uploads\/2023\/01\/Nucleus_actual_pixels-270x300.jpg 270w, https:\/\/crystallineceramics.co.uk\/crystalline\/wp-content\/uploads\/2023\/01\/Nucleus_actual_pixels-768x853.jpg 768w\" sizes=\"(max-width: 900px) 100vw, 900px\" \/>\u00a0<\/p>\n<figcaption class=\"wp-element-caption\">Extreme closeup of the primary nucleus.<\/figcaption>\n<\/figure>\n<p><\/p>\n<p><\/p>\n<figure class=\"wp-block-image aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/crystallineceramics.co.uk\/crystalline\/wp-content\/uploads\/2023\/01\/Region2_top_retouched_900x1300-709x1024.jpg\" alt=\"\" class=\"wp-image-1879\" width=\"900\" height=\"1300\" style=\"display: block; margin-left: auto; margin-right: auto;\" srcset=\"https:\/\/crystallineceramics.co.uk\/crystalline\/wp-content\/uploads\/2023\/01\/Region2_top_retouched_900x1300-709x1024.jpg 709w, https:\/\/crystallineceramics.co.uk\/crystalline\/wp-content\/uploads\/2023\/01\/Region2_top_retouched_900x1300-208x300.jpg 208w, https:\/\/crystallineceramics.co.uk\/crystalline\/wp-content\/uploads\/2023\/01\/Region2_top_retouched_900x1300-768x1109.jpg 768w, https:\/\/crystallineceramics.co.uk\/crystalline\/wp-content\/uploads\/2023\/01\/Region2_top_retouched_900x1300.jpg 900w\" sizes=\"(max-width: 900px) 100vw, 900px\" \/>\u00a0<\/p>\n<figcaption class=\"wp-element-caption\">A very unusual secondary crystal, much larger than usual.<\/figcaption>\n<\/figure>\n<p><\/p>\n<p><\/p>\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/crystallineceramics.co.uk\/crystalline\/wp-content\/uploads\/2023\/01\/Detail_actual_pixels.jpg\" alt=\"\" class=\"wp-image-1881\" width=\"674\" height=\"748\" style=\"display: block; margin-left: auto; margin-right: auto;\" srcset=\"https:\/\/crystallineceramics.co.uk\/crystalline\/wp-content\/uploads\/2023\/01\/Detail_actual_pixels.jpg 900w, https:\/\/crystallineceramics.co.uk\/crystalline\/wp-content\/uploads\/2023\/01\/Detail_actual_pixels-270x300.jpg 270w, https:\/\/crystallineceramics.co.uk\/crystalline\/wp-content\/uploads\/2023\/01\/Detail_actual_pixels-768x853.jpg 768w\" sizes=\"(max-width: 674px) 100vw, 674px\" \/>\u00a0<\/p>\n<figcaption class=\"wp-element-caption\">An extreme closeup showing the primary fringe and details of the secondary crystals.<\/figcaption>\n<\/figure>\n<p><\/p>\n<p><\/p>\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"900\" height=\"394\" src=\"https:\/\/crystallineceramics.co.uk\/crystalline\/wp-content\/uploads\/2023\/01\/3424-3428.jpg\" alt=\"\" class=\"wp-image-1886\" style=\"display: block; margin-left: auto; margin-right: auto;\" srcset=\"https:\/\/crystallineceramics.co.uk\/crystalline\/wp-content\/uploads\/2023\/01\/3424-3428.jpg 900w, https:\/\/crystallineceramics.co.uk\/crystalline\/wp-content\/uploads\/2023\/01\/3424-3428-300x131.jpg 300w, https:\/\/crystallineceramics.co.uk\/crystalline\/wp-content\/uploads\/2023\/01\/3424-3428-768x336.jpg 768w\" sizes=\"(max-width: 900px) 100vw, 900px\" \/>\u00a0<\/p>\n<figcaption class=\"wp-element-caption\">Test pieces from 2009 and the starting point for developing this glaze.<\/figcaption>\n<\/figure>\n<p><\/p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section]","protected":false},"excerpt":{"rendered":"<p>Background This glaze goes back to a series of tests that I did in the year 2009, the glaze test numbers were 3424 to 3428. It is one of the most sensitive of my crystalline glazes. Very small changes in the raw materials, the firing schedule and the composition of the body upon which it [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_et_pb_use_builder":"on","_et_pb_old_content":"<!-- wp:columns -->\n<div class=\"wp-block-columns\"><!-- wp:column {\"width\":\"66.66%\"} -->\n<div class=\"wp-block-column\" style=\"flex-basis:66.66%\"><!-- wp:image {\"id\":1867,\"sizeSlug\":\"full\",\"linkDestination\":\"none\"} -->\n<figure class=\"wp-block-image size-full\"><img src=\"https:\/\/crystallineceramics.co.uk\/crystalline\/wp-content\/uploads\/2023\/01\/Region1_1x_stack_600x900.jpg\" alt=\"\" class=\"wp-image-1867\"\/><\/figure>\n<!-- \/wp:image --><\/div>\n<!-- \/wp:column -->\n\n<!-- wp:column {\"width\":\"33.33%\"} -->\n<div class=\"wp-block-column\" style=\"flex-basis:33.33%\"><!-- wp:heading -->\n<h2>Background<\/h2>\n<!-- \/wp:heading -->\n\n<!-- wp:paragraph -->\n<p>This glaze goes back to a series of tests that I did in the year 2009, the glaze test numbers were 3424 to 3428. It is one of the most sensitive of my crystalline glazes. Very small changes in the raw materials, the firing schedule and the composition of the body upon which it is used, can have a marked effect on the fired result.  The latest variation, shown in detail here, has glaze number 7815.<\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:heading -->\n<h2>Characteristics<\/h2>\n<!-- \/wp:heading -->\n\n<!-- wp:paragraph -->\n<p>The primary crystal colour varies from emerald green to pale blue with growth rings tending towards iron red. Seconday development is complex featuring a prominent dusting of very small dark brown crystals.<\/p>\n<!-- \/wp:paragraph --><\/div>\n<!-- \/wp:column --><\/div>\n<!-- \/wp:columns -->\n\n<!-- wp:image {\"align\":\"center\",\"id\":1869,\"width\":900,\"height\":1335,\"sizeSlug\":\"large\",\"linkDestination\":\"none\"} -->\n<figure class=\"wp-block-image aligncenter size-large is-resized\"><img src=\"https:\/\/crystallineceramics.co.uk\/crystalline\/wp-content\/uploads\/2023\/01\/Region1_fringe_stack_retouched_900w-690x1024.jpg\" alt=\"\" class=\"wp-image-1869\" width=\"900\" height=\"1335\"\/><figcaption class=\"wp-element-caption\">Detail showing one of the 'fern type' of crystal with fivefold symmetry, quite rare in this glaze. Also shown is the primary fringe and secondary development in the gorund.<\/figcaption><\/figure>\n<!-- \/wp:image -->\n\n<!-- wp:image {\"align\":\"center\",\"id\":1873,\"width\":900,\"height\":1350,\"sizeSlug\":\"large\",\"linkDestination\":\"none\"} -->\n<figure class=\"wp-block-image aligncenter size-large is-resized\"><img src=\"https:\/\/crystallineceramics.co.uk\/crystalline\/wp-content\/uploads\/2023\/01\/Region2_retouched_900x1350-683x1024.jpg\" alt=\"\" class=\"wp-image-1873\" width=\"900\" height=\"1350\"\/><figcaption class=\"wp-element-caption\">Detail showing the primary nucleus. In the top left is a very unusual form of secondary crystal.<\/figcaption><\/figure>\n<!-- \/wp:image -->\n\n<!-- wp:image {\"align\":\"center\",\"id\":1875,\"width\":900,\"height\":1350,\"sizeSlug\":\"large\",\"linkDestination\":\"none\"} -->\n<figure class=\"wp-block-image aligncenter size-large is-resized\"><img src=\"https:\/\/crystallineceramics.co.uk\/crystalline\/wp-content\/uploads\/2023\/01\/Region2_nucleus_retouched_900x1350-683x1024.jpg\" alt=\"\" class=\"wp-image-1875\" width=\"900\" height=\"1350\"\/><figcaption class=\"wp-element-caption\">Detail of the primary nucleus.<\/figcaption><\/figure>\n<!-- \/wp:image -->\n\n<!-- wp:image {\"align\":\"center\",\"id\":1877,\"sizeSlug\":\"full\",\"linkDestination\":\"none\"} -->\n<figure class=\"wp-block-image aligncenter size-full\"><img src=\"https:\/\/crystallineceramics.co.uk\/crystalline\/wp-content\/uploads\/2023\/01\/Nucleus_actual_pixels.jpg\" alt=\"\" class=\"wp-image-1877\"\/><figcaption class=\"wp-element-caption\">Extreme closeup of the primary nucleus. <\/figcaption><\/figure>\n<!-- \/wp:image -->\n\n<!-- wp:image {\"align\":\"center\",\"id\":1879,\"width\":900,\"height\":1300,\"sizeSlug\":\"large\",\"linkDestination\":\"none\"} -->\n<figure class=\"wp-block-image aligncenter size-large is-resized\"><img src=\"https:\/\/crystallineceramics.co.uk\/crystalline\/wp-content\/uploads\/2023\/01\/Region2_top_retouched_900x1300-709x1024.jpg\" alt=\"\" class=\"wp-image-1879\" width=\"900\" height=\"1300\"\/><figcaption class=\"wp-element-caption\">A very unusual secondary crystal, much larger than usual.<\/figcaption><\/figure>\n<!-- \/wp:image -->\n\n<!-- wp:image {\"align\":\"center\",\"id\":1881,\"width\":674,\"height\":748,\"sizeSlug\":\"full\",\"linkDestination\":\"none\"} -->\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img src=\"https:\/\/crystallineceramics.co.uk\/crystalline\/wp-content\/uploads\/2023\/01\/Detail_actual_pixels.jpg\" alt=\"\" class=\"wp-image-1881\" width=\"674\" height=\"748\"\/><figcaption class=\"wp-element-caption\">An extreme closeup showing the primary fringe and details of the secondary crystals.<\/figcaption><\/figure>\n<!-- \/wp:image -->\n\n<!-- wp:image {\"align\":\"center\",\"id\":1886,\"sizeSlug\":\"full\",\"linkDestination\":\"none\"} -->\n<figure class=\"wp-block-image aligncenter size-full\"><img src=\"https:\/\/crystallineceramics.co.uk\/crystalline\/wp-content\/uploads\/2023\/01\/3424-3428.jpg\" alt=\"\" class=\"wp-image-1886\"\/><figcaption class=\"wp-element-caption\">Test pieces from 2009 and the starting point for developing this glaze.<\/figcaption><\/figure>\n<!-- \/wp:image -->","_et_gb_content_width":"","footnotes":""},"class_list":["post-1864","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/crystallineceramics.co.uk\/crystalline\/wp-json\/wp\/v2\/pages\/1864","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/crystallineceramics.co.uk\/crystalline\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/crystallineceramics.co.uk\/crystalline\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/crystallineceramics.co.uk\/crystalline\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/crystallineceramics.co.uk\/crystalline\/wp-json\/wp\/v2\/comments?post=1864"}],"version-history":[{"count":15,"href":"https:\/\/crystallineceramics.co.uk\/crystalline\/wp-json\/wp\/v2\/pages\/1864\/revisions"}],"predecessor-version":[{"id":249494,"href":"https:\/\/crystallineceramics.co.uk\/crystalline\/wp-json\/wp\/v2\/pages\/1864\/revisions\/249494"}],"wp:attachment":[{"href":"https:\/\/crystallineceramics.co.uk\/crystalline\/wp-json\/wp\/v2\/media?parent=1864"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}