{"id":11268,"date":"2025-07-01T11:20:06","date_gmt":"2025-07-01T18:20:06","guid":{"rendered":"https:\/\/perssonrareminerals.com\/?post_type=product&#038;p=11268"},"modified":"2026-03-16T20:20:43","modified_gmt":"2026-03-17T03:20:43","slug":"tantalie-fe-alto-do-giz-pegmatite-equador-rio-grande-do-norte-brazil","status":"publish","type":"product","link":"https:\/\/perssonrareminerals.com\/?product=tantalie-fe-alto-do-giz-pegmatite-equador-rio-grande-do-norte-brazil","title":{"rendered":"Tantalite-(Fe): Alto do Giz pegmatite, Equador, Rio Grande do Norte, Brazil"},"content":{"rendered":"<p><strong>Species: Tantalite-(Fe)<\/strong><br \/>\n<strong>Locality: Alto do Giz pegmatite, Equador, Rio Grande do Norte, Brazil<\/strong><br \/>\n<strong>Dimensions: 12.4 x 7.1 x 4.5 cm<\/strong><\/p>\n<p><strong>Ex. George Kamin Collection<\/strong><\/p>\n<p><strong>Outstanding very large, well-formed, undamaged Tantalite-(Fe) crystal from the classic Alto Do Giz mine in Brazil. Certainly one of the better tantalite specimens I have seen from this famous mine, in excellent condition with perfect orthorhombic form, pleasing density (has been tested via specific gravity and is definitely tantalite, not columbite!). A serious example of this rare tantalum oxide mineral for the serious collector. From the noted collection of physicist and engineer Dr. George Kamin of Arcadia, California. Rare!\u00a0<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Species: Tantalite-(Fe) Locality: Alto do Giz pegmatite, Equador, Rio Grande do Norte, Brazil Dimensions: 12.4 x 7.1 x 4.5 cm Ex. George Kamin Collection Outstanding very large, well-formed, undamaged Tantalite-(Fe) crystal from the classic Alto Do Giz mine in Brazil. Certainly one of the better tantalite specimens I have seen from this famous mine, in [&hellip;]<\/p>\n","protected":false},"featured_media":11195,"template":"","meta":[],"_links":{"self":[{"href":"https:\/\/perssonrareminerals.com\/index.php?rest_route=\/wp\/v2\/product\/11268"}],"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\/11195"}],"wp:attachment":[{"href":"https:\/\/perssonrareminerals.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=11268"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}