Marin Mineral
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Fine Mineral Specimens for Collectors
Mike Keim, P.O. Box 5256 Larkspur, California, 94977 (415) 342 - 1852
Some of our Featured Specimens:
Tourmaline with Lepidolite
Pederniera Mine, Minas Gerais, Brazil
Titanite
Ankarafa Village, Vohemar-Ambilobe, Madagascar
Azurite with Malachite
Milpillas Mine, Cuitaca, Sonora, Mexico
Euclase with Quartz
Alto Equador, Rio Grande do Norte, Brazil
Celestite
Maybee Quarry, Monroe Co., Michigan, USA
Dravite
Mwajanga, near Komolo, Manyara Region, Tanzania
Browse the Updates:
Mixed Minerals
November 8, 2026
Mixed Minerals
November 4, 2026
Mixed Minerals
October 30, 2026
Mixed Minerals
October 28, 2026
Mixed Minerals
October 7, 2026
Click here for older updates...
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