{"id":14814,"date":"2025-12-08T15:29:07","date_gmt":"2025-12-08T22:29:07","guid":{"rendered":"https:\/\/perssonrareminerals.com\/?post_type=product&#038;p=14814"},"modified":"2025-12-08T15:29:15","modified_gmt":"2025-12-08T22:29:15","slug":"native-copper-tenorite-caledonia-mine-mass-city-ontonagon-county-michigan-usa","status":"publish","type":"product","link":"https:\/\/perssonrareminerals.com\/?product=native-copper-tenorite-caledonia-mine-mass-city-ontonagon-county-michigan-usa","title":{"rendered":"Native Copper, Tenorite: Caledonia mine, Mass City, Ontonagon County, Michigan, USA"},"content":{"rendered":"<p><strong>Species: Native Copper, Tenorite<\/strong><\/p>\n<p><strong>Locality: Caledonia mine, Mass City, Ontonagon County, Michigan, USA<\/strong><\/p>\n<p><strong>Size: 8 x 4.5 x 5 cm.<\/strong><\/p>\n<p><strong>Ex. Ben Vone Collection<\/strong><\/p>\n<p><strong>Right on time for the release of the new Mineralogical Record &#8220;Copper Country III&#8221; issue on the mines of Ontonagon County comes with superb group of very well-formed branching tetrahexahedral copper crystals on basalt matrix from the Caledonia mine near Mass City, Ontonagon County, Michigan, USA. Comes with a custom display base as well. Great piece! Mark Cross photo.\u00a0<\/strong><\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Species: Native Copper, Tenorite Locality: Caledonia mine, Mass City, Ontonagon County, Michigan, USA Size: 8 x 4.5 x 5 cm. Ex. Ben Vone Collection Right on time for the release of the new Mineralogical Record &#8220;Copper Country III&#8221; issue on the mines of Ontonagon County comes with superb group of very well-formed branching tetrahexahedral copper [&hellip;]<\/p>\n","protected":false},"featured_media":14815,"template":"","meta":[],"_links":{"self":[{"href":"https:\/\/perssonrareminerals.com\/index.php?rest_route=\/wp\/v2\/product\/14814"}],"collection":[{"href":"https:\/\/perssonrareminerals.com\/index.php?rest_route=\/wp\/v2\/product"}],"about":[{"href":"https:\/\/perssonrareminerals.com\/index.php?rest_route=\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/perssonrareminerals.com\/index.php?rest_route=\/wp\/v2\/media\/14815"}],"wp:attachment":[{"href":"https:\/\/perssonrareminerals.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=14814"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}