SWJ0139 - Top Rare Natural Zincite Orange Crystal from Poland Nematonotus longispinus HALISAURINAE

HALISAURINAE

Trilobita - Redlichiida - Dolerolenidae

16 Inch long example of Kolihapeltis chlupaci hollardi from the Lhandar Formation near Atchana

1 (2006) IAB-MG

Rare limb bones of an unidentified mosasaur species

SWJ0139 - Top Rare Natural Zincite Orange Crystal from Poland Nematonotus longispinus HALISAURINAENatural crystals of Zincite are rare. Natural Zincite crystals are composed of Zinc manganese oxide and occur in granular masses in metamorphic rocks. Zincites hardness is rated at 4 on the Mohs scale of mineral hardness. Zincite color ranges from orange yellow to deep red. Zincite is transparent to almost opaque with a resinous luster. Zincite is found in Namibia, Poland, Spain, Australia, and in the USA. Zincite is the mineral form of zinc oxide