which is mainly known from the basalts of India
Locality: Wiemannsbucht mine
characterizes this tourmaline
high gloss and great head surface
Size: 8 x 6
Holzzinn/Wood tin - Guanajuato, Mexico Ojuela Mine which is mainly known fromGreres Stck von der seltenen Kassiterit Variett "Holzzinn" als dreidimensionales, dunkelbraunes, traubiges (botryoidales), rundherum geschmeidiges Exemplar mit leichter Bnderung, wegen der die hnlichkeit zu Holz sie den Namen trgt. Gre: 3,6 x 2,5 x 2,3 cm Fundort: Guanajuato, Mexiko Larger piece of the rare cassiterite variety "wood tin" as a three dimensional, dark brown, botryoidal, smooth specimen with light banding, which is why it is named after