Specimens

Merelani Hills, Arusha, Tanzania

Grossular, Diopside

Merelani Hills, Arusha, Tanzania

Graphite, Grossular

Merelani Hills, Arusha, Tanzania

Grossular, Diopside

Merelani Hills, Arusha, Tanzania

Graphite, Grossular

Merelani Hills, Arusha, Tanzania

Graphite, Grossular

Merelani Hills, Arusha, Tanzania

Graphite, Grossular

Merelani Hills, Arusha, Tanzania

Graphite, Grossular

Merelani Hills, Arusha, Tanzania

Graphite, Grossular

Merelani Hills, Arusha, Tanzania

Graphite, Grossular

Merelani Hills, Arusha, Tanzania

Graphite, Grossular

Merelani Hills, Arusha, Tanzania

Graphite, Grossular

Merelani Hills, Arusha, Tanzania

Graphite, Grossular

Merelani Hills, Arusha, Tanzania

Graphite, Grossular

Merelani Hills, Arusha, Tanzania

Graphite, Grossular

Merelani Hills, Arusha, Tanzania

Graphite, Grossular

Merelani Hills, Arusha, Tanzania

Graphite, Grossular

Guateng, Pretoria District, South Africa

Quartz

Mundo Nuevo Mine, Peru

Quartz, Muscovite

Orange River, South Africa

Hematite, Quartz

Irai, Rio Grande do Sul, Brazil

Anhydrite, Quartz

Novo Horizonte, Bahia, Brazil

Rutile, Quartz

Novo Horizonte, Bahia, Brazil

Rutile, Quartz

Novo Horizonte, Bahia, Brazil

Rutile, Quartz

Orange River, Karas Region, Namibia

Quartz

Dogtooth Peak, Fresno County, California

Quartz