R536 - Benitoite

Gem Mine, San Benito Co., California, USA

$950

R540 - Dioptase

Table Mountain Mine, Galiuro Mtns., Pinal Co., Arizona, USA

$125 $50

R541 - Enargite with Pyrite

Leonard Mine, Butte, Silver Bow Co., Montana, USA

$125 $50

R544 - Hematite

Hormuz Island, Qeshm, Hormozgan, Iran

$240

R549 - Hematite on Gaudefroyite

N'Chwanning Mine, Kuruman, South Africa

$150 $60

R550 - Phenakite

Mount Antero, Chaffee Co., Colorado, USA

$180

R561 - Prehnite

Merelani Hills, Arusha, Tanzania

$950

R562 - Chabazite on Prehnite on Tanzanite

Merelani Hills, Arusha, Tanzania

$450 $180

R565 - Smithsonite

Tsumeb, Namibia

$200 $80

R583 - Brucite 'lips'

Killa Saifullah, Balochistan, Pakistan

$250

R587 - Red Beryl

Violet Claim, Wah Wah Mtns., Beaver Co., Utah, USA

$400

R593 - Vanadinite

Apex Mine, San Carlos, Chihuahua, Mexico

$150

R616 - Prehnite ps. Calcite

Merelani Hills, Arusha, Tanzania

$450

R620 - Prehnite

Merelani Hills, Arusha, Tanzania

$750

R622 - Dioptase on Quartz

Sanda Mine, Mindouli District, Pool Department, Rep. of Congo

$225

R624 - Stilbite with Huelandite

Millington Quarry, Bernards Township, Somerset County, New Jersey, USA

$280

R643 - Smithsonite, Willemite, Mimetite

Berg Aukas Mine, Otavi Mtns., Namibia

$240

R644 - Anglesite

Touissite, Morocco

$450

R645 - Hausmannite

N'Chwanning Mine, Kuruman, South Africa

$650

R650 - Grossular

Stifle Memorial Claim, Georgetown, El Dorado Co., California, USA

$125

R660 - Danburite

Charcas, San Luis Potosi, Mexico

$200

R661 - Danburite

Charcas, San Luis Potosi, Mexico

$200

R671 - Garnet in Schist

Nepal

$500 $200

R679 - Smokey Quartz

Anderson's Gully, Moorella, Victoria, Australia

$250

©2026 Marin Mineral