{"id":69083,"date":"2024-04-09T14:26:55","date_gmt":"2024-04-09T06:26:55","guid":{"rendered":"https:\/\/honwaygroup.com\/an-important-optical-gemstone-calcite\/"},"modified":"2024-04-09T14:26:55","modified_gmt":"2024-04-09T06:26:55","slug":"an-important-optical-gemstone-calcite","status":"publish","type":"post","link":"https:\/\/honwaygroup.com\/en\/an-important-optical-gemstone-calcite\/","title":{"rendered":"An important optical gemstone: Calcite"},"content":{"rendered":"","protected":false},"excerpt":{"rendered":"<p>Calcite, also known as &#8220;ice-state stone,&#8221; is so diverse in color and appearance that it is often used to imitate other gemstones. Calcite is a great choice for collectors who like fluorescent gemstones. Its strong double refraction plays an important role in optical instruments used to identify gemstones.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"disabled","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":"[{\"id\":\"a1cfaeb8-9a85-4e7a-a83c-76ca4f6d17bd\",\"content\":\"<a href=\\\"https:\\\/\\\/www.flickr.com\\\/photos\\\/dnishiohamane\\\/49819730233\\\/in\\\/photostream\\\/\\\" target=\\\"_blank\\\" rel=\\\"noreferrer noopener\\\"><\\\/a><a href=\\\"https:\\\/\\\/www.flickr.com\\\/photos\\\/dnishiohamane\\\/49819730233\\\/in\\\/photostream\\\/\\\">D. Nishio-Hamane,https:\\\/\\\/www.flickr.com\\\/photos\\\/dnishiohamane\\\/49819730233\\\/in\\\/photostream\\\/<\\\/a>\"}]"},"categories":[2251],"tags":[2838,1769],"class_list":["post-69083","post","type-post","status-publish","format-standard","hentry","category-gemstones","tag-calcite","tag-diamond-classroom-en"],"_links":{"self":[{"href":"https:\/\/honwaygroup.com\/en\/wp-json\/wp\/v2\/posts\/69083","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/honwaygroup.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/honwaygroup.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/honwaygroup.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/honwaygroup.com\/en\/wp-json\/wp\/v2\/comments?post=69083"}],"version-history":[{"count":0,"href":"https:\/\/honwaygroup.com\/en\/wp-json\/wp\/v2\/posts\/69083\/revisions"}],"wp:attachment":[{"href":"https:\/\/honwaygroup.com\/en\/wp-json\/wp\/v2\/media?parent=69083"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/honwaygroup.com\/en\/wp-json\/wp\/v2\/categories?post=69083"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/honwaygroup.com\/en\/wp-json\/wp\/v2\/tags?post=69083"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}