Cu2(PO4)(OH), SiO2
Locality:
Rainer mining field, Podlipa deposit, Ľubietová (Libetbánya; Libethen), Banská Bystrica Co., Banská Bystrica Region, Slovakia
Field of view is 2.5 mm.
Group of pale green pseudooctahedral crystals of libethenite with dark green phantoms.
Martin Stevko’s Photo
Libethenite is a secondary copper phosphate mineral found in the oxidized zone of copper ore deposits. The phosphate is often derived from the weathering of apatite and other rock-forming phosphates such as monazite and xenotime.
Marcasite - Rudabanya, Borsod-Abaúj-Zemplén County, Hungary
Fluorite with Quartz De'an Fluorite Mine, China
Meta-Autunite - Streuberg Open Pit, Bergen, Saxony, Germany
Black Opal - Lightning Ridge, NSW, Australia
Adamite on Goethite matrix- Ojuela Mine, Mapimí, Mun. de Mapimí, Durango, Mexico
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Rare Phantom Fluorite - Highway 17 Roadcut, Yesno Township, Ontario, Canada
A very rare and uncommon material, amber cores strikingly accented with very sharp, dark edge phantoms
Pseudocubic Wulfenite crystals on a druse of micro-Wulfenite crystals which formed on an unusual greenish-yellow Arsendescloizite(?) on a dark Limestone matrix - Ojuela Mine, Mapimi, Durango, Mexico
Rutilated Quartz ( Polished)
Locality: Novo Horizonte, Minas Gerais, Brazil
Boulder Opal - Australia