{"id":71415,"date":"2026-08-24T09:14:52","date_gmt":"2026-08-24T07:14:52","guid":{"rendered":"https:\/\/www.ruschmineralen.nl\/product\/bergkristal-schedel-55-cm\/"},"modified":"2026-09-22T15:40:13","modified_gmt":"2026-09-22T13:40:13","slug":"166-bergkristall-schadel-55-cm","status":"publish","type":"product","link":"https:\/\/www.ruschmineralen.nl\/de\/product\/166-bergkristal-schedel-55-cm\/","title":{"rendered":"Bergkristall-Sch\u00e4del | 5,5 cm"},"content":{"rendered":"<h3>Bergkristall<\/h3>\n<p><a href=\"https:\/\/www.ruschmineralen.nl\/de\/typ\/bergkristall\/\" target=\"_blank\" rel=\"noopener\">Bergkristall<\/a>\u00a0ist die farblose, transparente Variante des Quarzes und besteht aus reinem Siliziumdioxid. Er kristallisiert im trigonalen Kristallsystem und bildet oft gut entwickelte sechsseitige Prismen mit einer spitzen Endfl\u00e4che. Aufgrund seiner Klarheit und seines glasartigen Glanzes ist Bergkristall eine der bekanntesten und am h\u00e4ufigsten verwendeten Quarzvarianten.<\/p>\n<p>Das Mineral kommt weltweit vor, mit bedeutenden Vorkommen u. a. in Brasilien, Madagaskar, der Schweiz und den Vereinigten Staaten. Der Bergkristall kommt in hydrothermalen Adern, Pegmatiten und metamorphen Gesteinen vor. Seine chemische Formel lautet SiO\u2082 und seine H\u00e4rte betr\u00e4gt 7 auf der Mohs-Skala. Bekannte Quarzarten wie Rosenquarz, Amethyst und Rauchquarz unterscheiden sich vom Bergkristall durch ihre farbgebenden Einschl\u00fcsse oder Strahlungseinfl\u00fcsse.<\/p>\n<p><small><strong>Quellen:<\/strong><br \/>\n<a href=\"https:\/\/www.mindat.org\/min-6128.html\" target=\"_blank\" rel=\"noopener\">Mindat.org<\/a>,\u00a0<a href=\"https:\/\/www.gemdat.org\/gem-6128.html\" target=\"_blank\" rel=\"noopener\">Gemdat.org<\/a>,\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/Quartz\" target=\"_blank\" rel=\"noopener\">Wikipedia \u2013 Quarz<\/a><\/small><\/p>","protected":false},"excerpt":{"rendered":"<p>Bergkristal Bergkristal\u00a0is de kleurloze, transparante vari\u00ebteit van kwarts en bestaat uit zuiver siliciumdioxide. Het kristalliseert in het trigonaal kristalsysteem en vormt vaak goed ontwikkelde zeszijdige prisma\u2019s met een puntige uiteinde. Door zijn helderheid en glasachtige glans is bergkristal een van de bekendste en meest gebruikte kwartsvarianten. Het mineraal komt wereldwijd voor, met belangrijke vindplaatsen in [&hellip;]<\/p>\n","protected":false},"featured_media":72457,"template":"","meta":{"_acf_changed":false,"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":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"default","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-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":"","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-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":"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":""},"mobile":{"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":""}}},"soort":[],"product_brand":[],"product_cat":[1066],"product_tag":[],"class_list":["post-71415","product","type-product","status-publish","has-post-thumbnail","product_cat-schedels","pa_herkomst-china","pa_soort-bergkristal","pa_verkoopeenheid-per-stuk","pa_vorm-schedel","desktop-align-center","tablet-align-center","mobile-align-center","ast-product-gallery-layout-horizontal-slider","ast-product-tabs-layout-horizontal","first","instock","taxable","shipping-taxable","product-type-simple"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.ruschmineralen.nl\/de\/wp-json\/wp\/v2\/product\/71415","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ruschmineralen.nl\/de\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.ruschmineralen.nl\/de\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.ruschmineralen.nl\/de\/wp-json\/wp\/v2\/media\/72457"}],"wp:attachment":[{"href":"https:\/\/www.ruschmineralen.nl\/de\/wp-json\/wp\/v2\/media?parent=71415"}],"wp:term":[{"taxonomy":"soort","embeddable":true,"href":"https:\/\/www.ruschmineralen.nl\/de\/wp-json\/wp\/v2\/soort?post=71415"},{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.ruschmineralen.nl\/de\/wp-json\/wp\/v2\/product_brand?post=71415"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.ruschmineralen.nl\/de\/wp-json\/wp\/v2\/product_cat?post=71415"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.ruschmineralen.nl\/de\/wp-json\/wp\/v2\/product_tag?post=71415"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}