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![Quartz](https://cdn.irocks.com/storage/media/100906/conversions/rwp23-01a-wm-small-cropped.jpg)
Quartz
Ace of Diamonds Mine, Middleville, Herkimer Co., New York, USA
Thumbnail, 2.3 x 1.7 x 1.7 cm
![Quartz](https://cdn.irocks.com/storage/media/97842/conversions/sm21-214d-wm-small-cropped.jpg)
Quartz
Huanggang Fe-Sn deposit, Chifeng City, Inner Mongolia, China
Cabinet, 9.2 x 7.4 x 6.0 cm
![Quartz](https://cdn.irocks.com/storage/media/98247/conversions/sm22-41a-wm-small-cropped.jpg)
Quartz
Gerstenegg-Sommerloch tunnel, Guttannen, Interlaken-Oberhasli, Bern, Switzerland
Small Cabinet, 6.6 x 5.8 x 3.2 cm
![Quartz](https://cdn.irocks.com/storage/media/100209/conversions/ra23-30b-wm-small-cropped.jpg)
Quartz
Paredón, Ramos Arizpe Mun., Coahuila, Mexico
Small Cabinet, 9.3 x 8.5 x 5.0 cm
![Quartz](https://cdn.irocks.com/storage/media/100661/conversions/sm23-167a-wm-small-cropped.jpg)
Quartz
Pena Blanca Mine, San Pablo de Borbur, Western Boyaca Prov., Boyacá Dept., Colombia
Cabinet, 11.9 x 5.5 x 4.7 cm
![Quartz on Malachite and Chrysocolla ps. Azurite](https://cdn.irocks.com/storage/media/98696/conversions/sm22-112a-wm-small-cropped.jpg)
Quartz on Malachite and Chrysocolla ps. Azurite
Tenke-Fungurume area, Lualaba, DR Congo
Miniature, 2.8 x 2.6 x 2.4 cm
![Quartz var. Amethyst](https://cdn.irocks.com/storage/media/99176/conversions/ibm23-1-wm-small-cropped.jpg)
Quartz var. Amethyst
Goboboseb Mtns., Brandberg area, Erongo, Namibia
Miniature, 4.6 x 4.3 x 4.2 cm
![Quartz (pseudocubic)](https://cdn.irocks.com/storage/media/99288/conversions/sm6020a-wm-small-cropped.jpg)
Quartz (pseudocubic)
Coleman Mine, near Jessieville, Arkansas, USA
Cabinet, 11.9 x 5.7 x 3.8 cm
![Quartz (Japan Law twin)](https://cdn.irocks.com/storage/media/83815/conversions/QTZ21B-WM-small-cropped.jpg)
Quartz (Japan Law twin)
Collier Creek Mine, Mt Ida, Montgomery Co., Arkansas, USA
Cabinet, 12 x 10 x 8 cm
Quartz on Calcite with Anthraxolite (petroleum)
Middleville, Herkimer County, New York, USA
Small Cabinet, 5.9 x 4.0 x 1.6 cm
![Quartz var. Amethyst](https://cdn.irocks.com/storage/media/86576/conversions/mix18c28a-wm-small-cropped.jpg)
Quartz var. Amethyst
Mamuju area, Sulawesi Barat Province, Sulawesi, Indonesia
Small Cabinet, 9.0 x 4.0 x 2.1 cm
![Quartz and Pyrite](https://cdn.irocks.com/storage/media/93078/conversions/sm20-93a-wm-small-cropped.jpg)
Quartz and Pyrite
Spruce Claim, Goldmyer Hot Springs, King Co., Washington, USA
Small Cabinet, 8.0 x 7.2 x 5.5 cm
![Quartz var. Amethyst](https://cdn.irocks.com/storage/media/93852/conversions/sm20-225a-wm-small-cropped.jpg)
Quartz var. Amethyst
Goboboseb Mountains, Brandberg Area, Namibia
Small Cabinet, 5.8 x 2.8 x 2.1 cm
![Quartz (Herkimer Diamond)](https://cdn.irocks.com/storage/media/93912/conversions/sm20-201a-wm-small-cropped.jpg)
Quartz (Herkimer Diamond)
Fonda, Mohawk Township, Montgomery Co., New York, US
Cabinet, 10.3 x 8.3 x 6.6 cm
![Quartz var. Amethyst with Prehnite](https://cdn.irocks.com/storage/media/94523/conversions/sm20-293a-wm-small-cropped.jpg)
Quartz var. Amethyst with Prehnite
Goboboseb Mountains, Brandberg Area,, Erongo Region, Namibia
Small Cabinet, 8.0 x 6.0 x 2.3 cm
Quartz var. Smoky (Japan Law Twin)
Lincoln Co., New Mexico, USA
Miniature, 4.7 x 4.5 x 3.5 cm
![Quartz (pseudocubic)](https://cdn.irocks.com/storage/media/94888/conversions/jnz20-35a-wm-small-cropped.jpg)
Quartz (pseudocubic)
Ace of Diamonds Mine, Herkimer Co., New York, USA
Thumbnail, 3.1 x 1.6 x 1.0 cm
![Quartz - Herkimer Diamond](https://cdn.irocks.com/storage/media/95237/conversions/sm20-406c-wm-small-cropped.jpg)
Quartz - Herkimer Diamond
Middleville, Herkimer Co., New York, USA
Small Cabinet, 6.5 x 4.9 x 3.6 cm
Quartz with Hematite
Jinlong Hill, Longchuan Co., Heyuan, Guangdong, China
Small Cabinet, 6.2 x 4.4 x 3.5 cm
![Quartz 'Herkimer Diamond' and Dolomite](https://cdn.irocks.com/storage/media/96959/conversions/sm21-077a-wm-small-cropped.jpg)
Quartz 'Herkimer Diamond' and Dolomite
Hickory Hill, Fonda, Mohawk Township, Montgomery Co., New York, US
Cabinet, 11.3 x 9.2 x 6.8 cm