Brian Kosnar - Mineral Classics

Brian Kosnar - Mineral Classics


Monazite-(Ce) with Quartz / Locality - Siglo XX Mine (Siglo Veinte Mine), Llallagua, Bustillo Province, Potosi Department, Bolivia Monazite-(Ce) with Quartz / Locality - Siglo XX Mine (Siglo Veinte Mine), Llallagua, Bustillo Province, Potosi Department, Bolivia $300.00 Bournonite / Locality - Viboras Mine, Machacamarca, Potosi Department, Bolivia Bournonite / Locality - Viboras Mine, Machacamarca, Potosi Department, Bolivia $500.00 Bournonite (excellent “cogwheel”) on Pyrite / Locality - Viboras Mine, Machacamarca, Potosi Department, Bolivia Bournonite (excellent “cogwheel”) on Pyrite / Locality - Viboras Mine, Machacamarca, Potosi Department, Bolivia $950.00 Bournonite / Locality - Viboras Mine, Machacamarca, Potosi Department, Bolivia Bournonite / Locality - Viboras Mine, Machacamarca, Potosi Department, Bolivia $300.00 Bournonite (“cogwheel”-esque twins) / Locality - Viboras Mine, Machacamarca, Potosi Department, Bolivia Bournonite (“cogwheel”-esque twins) / Locality - Viboras Mine, Machacamarca, Potosi Department, Bolivia $325.00 Bournonite / Locality - Viboras Mine, Machacamarca, Potosi Department, Bolivia Bournonite / Locality - Viboras Mine, Machacamarca, Potosi Department, Bolivia $375.00 Bournonite / Locality - Viboras Mine, Machacamarca, Potosi Department, Bolivia Bournonite / Locality - Viboras Mine, Machacamarca, Potosi Department, Bolivia $600.00 Bournonite on Quartz / Locality - Viboras Mine, Machacamarca, Potosi Department, Bolivia Bournonite on Quartz / Locality - Viboras Mine, Machacamarca, Potosi Department, Bolivia $225.00 Bournonite (“cogwheels”) / Locality - Viboras Mine, Machacamarca, Potosi Department, Bolivia Bournonite (“cogwheels”) / Locality - Viboras Mine, Machacamarca, Potosi Department, Bolivia $350.00 Bournonite (“cogwheel”) on matrix / Locality - Viboras Mine, Machacamarca, Potosi Department, Bolivia Bournonite (“cogwheel”) on matrix / Locality - Viboras Mine, Machacamarca, Potosi Department, Bolivia $125.00 Bournonite (“cogwheel”) / Locality: Viboras Mine, Machacamarca, Potosi Department, Bolivia Bournonite (“cogwheel”) / Locality: Viboras Mine, Machacamarca, Potosi Department, Bolivia $175.00 Bournonite on Quartz / Locality - Viboras Mine, Machacamarca, Potosi Department, Bolivia Bournonite on Quartz / Locality - Viboras Mine, Machacamarca, Potosi Department, Bolivia $300.00 Childrenite (rare) on Quartz / Locality - Siglo XX Mine (Siglo Veinte Mine), Llallagua, Bustillo Province, Potosi Department, Bolivia Childrenite (rare) on Quartz / Locality - Siglo XX Mine (Siglo Veinte Mine), Llallagua, Bustillo Province, Potosi Department, Bolivia $900.00 Childrenite / Locality - Siglo XX Mine (Siglo Veinte Mine), Llallagua, Bustillo Province, Potosi Department, Bolivia Childrenite / Locality - Siglo XX Mine (Siglo Veinte Mine), Llallagua, Bustillo Province, Potosi Department, Bolivia $400.00 Franckeite on matrix (!) / Locality: Siglo XX Mine (Siglo Veinte Mine), Llallagua, Bustillo Province, Potosi Department, Bolivia Franckeite on matrix (!) / Locality: Siglo XX Mine (Siglo Veinte Mine), Llallagua, Bustillo Province, Potosi Department, Bolivia $300.00 Hopeite (!!) (first known specimens from South America!) with Phosphophyllite / Locality - Huayllani mine, Boliva Hopeite (!!) (first known specimens from South America!) with Phosphophyllite / Locality - Huayllani mine, Boliva $1,100.00 Hopeite (!!) (first known specimens from South America!) with Phosphophyllite / Locality - Huayllani mine, Boliva Hopeite (!!) (first known specimens from South America!) with Phosphophyllite / Locality - Huayllani mine, Boliva $950.00 Hopeite (!!) (first known specimens from South America!) with Phosphophyllite / Locality - Huayllani mine, Bolivia Hopeite (!!) (first known specimens from South America!) with Phosphophyllite / Locality - Huayllani mine, Bolivia $1,250.00 Phosphophyllite / (classic “butterfly” twins) / Locality - Huayllani mine, Infiernillos mine, Machacamarca District, Bolivia Phosphophyllite / (classic “butterfly” twins) / Locality - Huayllani mine, Infiernillos mine, Machacamarca District, Bolivia $1,500.00 Phosphophyllite / (classic textbook twins) / with Siderite & Sphalerite / Locality - Unificada mine, Cerro Rico, Potosi, Bolivia Phosphophyllite / (classic textbook twins) / with Siderite & Sphalerite / Locality - Unificada mine, Cerro Rico, Potosi, Bolivia $1,600.00
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