Chalcedony
Chalcedony
Item-No.: MIN6194 Price: 145.00 EUR
Ametista do Sul (São Gabriel), Alto Uruguai region, Rio Grande do Sul, Brazil
Chalcedony
Item-No.: MIN0348 Price: 390.00 EUR
Mamuju Area, Sulawesi Barat Pr., Sulawesi, Indonesia
Chalcedony
Item-No.: MIN0347 Price: 380.00 EUR
Mamuju Area, Sulawesi Barat Pr., Sulawesi, Indonesia
Chalcedony
Item-No.: MIN0547 Price: 2625.00 EUR
Canyon Rim Thunderegg Bed at Polka Dot Agate Mine, Jefferson Co., Oregon, USA
Chalcedony
Item-No.: MIN0546 Price: 2840.00 EUR
Canyon Rim Thunderegg Bed at Polka Dot Agate Mine, Jefferson Co., Oregon, USA
Chalcedony
Item-No.: MIN0545 Price: 495.00 EUR
Canyon Rim Thunderegg Bed at Polka Dot Agate Mine, Jefferson Co., Oregon, USA
Chalcedony
Item-No.: MIN0544 Price: 2125.00 EUR
Canyon Rim Thunderegg Bed at Polka Dot Agate Mine, Jefferson Co., Oregon, USA
Chalcedony
Item-No.: MIN0543 Price: 960.00 EUR
Canyon Rim Thunderegg Bed at Polka Dot Agate Mine, Jefferson Co., Oregon, USA
Chalcedony
Item-No.: MIN0542 Price: 1420.00 EUR
Canyon Rim Thunderegg Bed at Polka Dot Agate Mine, Jefferson Co., Oregon, USA
Chalcedony
Item-No.: MIN0541 Price: 425.00 EUR
Canyon Rim Thunderegg Bed at Polka Dot Agate Mine, Jefferson Co., Oregon, USA
Chalcedony
Item-No.: MIN0540 Price: 530.00 EUR
Canyon Rim Thunderegg Bed at Polka Dot Agate Mine, Jefferson Co., Oregon, USA
Chalcedony
Item-No.: MIN0538 Price: 220.00 EUR
Canyon Rim Thunderegg Bed at Polka Dot Agate Mine, Jefferson Co., Oregon, USA
Chalcedony
Item-No.: MIN0537 Price: 110.00 EUR
Canyon Rim Thunderegg Bed at Polka Dot Agate Mine, Jefferson Co., Oregon, USA
Chalcedony
Item-No.: MIN0536 Price: 295.00 EUR
Canyon Rim Thunderegg Bed at Polka Dot Agate Mine, Jefferson Co., Oregon, USA
Chalcedony
Item-No.: MIN0535 Price: 67.00 EUR
Canyon Rim Thunderegg Bed at Polka Dot Agate Mine, Jefferson Co., Oregon, USA
Chalcedony
Item-No.: MIN0533 Price: 65.00 EUR
Canyon Rim Thunderegg Bed at Polka Dot Agate Mine, Jefferson Co., Oregon, USA
Chalcedony
Item-No.: MIN0532 Price: 70.00 EUR
Canyon Rim Thunderegg Bed at Polka Dot Agate Mine, Jefferson Co., Oregon, USA
Chalcedony
Item-No.: MIN0531 Price: 68.00 EUR
Canyon Rim Thunderegg Bed at Polka Dot Agate Mine, Jefferson Co., Oregon, USA
Chalcedony
Item-No.: MIN0530 Price: 53.00 EUR
Canyon Rim Thunderegg Bed at Polka Dot Agate Mine, Jefferson Co., Oregon, USA
Chalcedony
Item-No.: MIN0529 Price: 80.00 EUR
Canyon Rim Thunderegg Bed at Polka Dot Agate Mine, Jefferson Co., Oregon, USA
Chalcedony
Item-No.: MIN0528 Price: 45.00 EUR
Canyon Rim Thunderegg Bed at Polka Dot Agate Mine, Jefferson Co., Oregon, USA
Chalcedony
Item-No.: MIN0527 Price: 38.00 EUR
Canyon Rim Thunderegg Bed at Polka Dot Agate Mine, Jefferson Co., Oregon, USA
Chalcedony
Item-No.: MIN0526 Price: 82.00 EUR
Canyon Rim Thunderegg Bed at Polka Dot Agate Mine, Jefferson Co., Oregon, USA
Chalcedony
Item-No.: MIN0525 Price: 45.00 EUR
Canyon Rim Thunderegg Bed at Polka Dot Agate Mine, Jefferson Co., Oregon, USA
Chalcedony
Item-No.: MIN0524 Price: 55.00 EUR
Canyon Rim Thunderegg Bed at Polka Dot Agate Mine, Jefferson Co., Oregon, USA
Chalcedony
Item-No.: MIN0523 Price: 37.00 EUR
Canyon Rim Thunderegg Bed at Polka Dot Agate Mine, Jefferson Co., Oregon, USA
Chalcedony
Item-No.: MIN0522 Price: 55.00 EUR
Canyon Rim Thunderegg Bed at Polka Dot Agate Mine, Jefferson Co., Oregon, USA
Chalcedony
Item-No.: MIN0521 Price: 49.00 EUR
Canyon Rim Thunderegg Bed at Polka Dot Agate Mine, Jefferson Co., Oregon, USA
Chalcedony
Item-No.: MIN0520 Price: 49.00 EUR
Canyon Rim Thunderegg Bed at Polka Dot Agate Mine, Jefferson Co., Oregon, USA
Chalcedony
Item-No.: MIN0519 Price: 35.00 EUR
Canyon Rim Thunderegg Bed at Polka Dot Agate Mine, Jefferson Co., Oregon, USA
Chalcedony
Item-No.: MIN0518 Price: 49.00 EUR
Canyon Rim Thunderegg Bed at Polka Dot Agate Mine, Jefferson Co., Oregon, USA
Chalcedony
Item-No.: MINS6388 Price: 16.00 EUR
Canyon Rim Thunderegg Bed at Polka Dot Agate Mine, Jefferson Co., Oregon, USA
Chalcedony
Item-No.: MINS6389 Price: 12.00 EUR
Canyon Rim Thunderegg Bed at Polka Dot Agate Mine, Jefferson Co., Oregon, USA
Chalcedony
Item-No.: MINS6366 Price: 18.00 EUR
Canyon Rim Thunderegg Bed at Polka Dot Agate Mine, Jefferson Co., Oregon, USA
Chalcedony
Item-No.: MINS5179 Price: 10.00 EUR
Canyon Rim Thunderegg Bed at Polka Dot Agate Mine, Jefferson Co., Oregon, USA
Fluorapatite, Chalcedony
Item-No.: MIN0094 Price: 122.00 EUR
Cerro de Mercado Mine, Victoria de Durango, Cerro de los Remedios, Mun. de Durango, Durango, Mexico
Fluorapatite, Chalcedony
Item-No.: MIN0403 Price: 240.00 EUR
Cerro de Mercado Mine, Victoria de Durango, Cerro de los Remedios, Mun. de Durango, Durango, Mexico
| Synonyms: | Ceracathes, Cerachates, Chalcedone, Chalcedonite, Chalcedononyx, merlinite |
| Variety of: | Quartz |
| IMA Status: | Not recognised as mineral |
| Classification: | Oxides |
| Chemical formula: | SiO2 |
| Crystal system: | Trigonal - microcrystalline, cryptocrystalline |
| Density (g/cm3): | 2,6 measured |
| Tenacity: | Brittle |
| Cleavage: | Non Observed |
| Fracture: | Conchoidal, Sub-Conchoidal |
| Hardness (Mohs): | 6,5 - 7 |
| Colour: | Colorless, white, gray, blue, any color due to embedded minerals |
| Lustre: | Waxy, Dull |
| Streak: | White |
| First recorded locality: | Kadıköy (Chalcedon), Istanbul Province, Marmara Region, Turkey |
| Application: | Famous as a semi precious jewelry stone |