Chalcedony
Chalcedony
Ametista do Sul (São Gabriel), Alto Uruguai region, Rio Grande do Sul, Brazil
Item-No.: MIN6194
Price: 145.00 EUR
Chalcedony
Mamuju Area, Sulawesi Barat Pr., Sulawesi, Indonesia
Item-No.: MIN0348
Price: 390.00 EUR
Chalcedony
Mamuju Area, Sulawesi Barat Pr., Sulawesi, Indonesia
Item-No.: MIN0347
Price: 380.00 EUR
Chalcedony
Canyon Rim Thunderegg Bed at Polka Dot Agate Mine, Jefferson Co., Oregon, USA
Item-No.: MIN0547
Price: 2625.00 EUR
Chalcedony
Canyon Rim Thunderegg Bed at Polka Dot Agate Mine, Jefferson Co., Oregon, USA
Item-No.: MIN0546
Price: 2840.00 EUR
Chalcedony
Canyon Rim Thunderegg Bed at Polka Dot Agate Mine, Jefferson Co., Oregon, USA
Item-No.: MIN0545
Price: 495.00 EUR
Chalcedony
Canyon Rim Thunderegg Bed at Polka Dot Agate Mine, Jefferson Co., Oregon, USA
Item-No.: MIN0544
Price: 2125.00 EUR
Chalcedony
Canyon Rim Thunderegg Bed at Polka Dot Agate Mine, Jefferson Co., Oregon, USA
Item-No.: MIN0543
Price: 960.00 EUR
Chalcedony
Canyon Rim Thunderegg Bed at Polka Dot Agate Mine, Jefferson Co., Oregon, USA
Item-No.: MIN0542
Price: 1420.00 EUR
Chalcedony
Canyon Rim Thunderegg Bed at Polka Dot Agate Mine, Jefferson Co., Oregon, USA
Item-No.: MIN0541
Price: 425.00 EUR
Chalcedony
Canyon Rim Thunderegg Bed at Polka Dot Agate Mine, Jefferson Co., Oregon, USA
Item-No.: MIN0540
Price: 530.00 EUR
Chalcedony
Canyon Rim Thunderegg Bed at Polka Dot Agate Mine, Jefferson Co., Oregon, USA
Item-No.: MIN0538
Price: 220.00 EUR
Chalcedony
Canyon Rim Thunderegg Bed at Polka Dot Agate Mine, Jefferson Co., Oregon, USA
Item-No.: MIN0537
Price: 110.00 EUR
Chalcedony
Canyon Rim Thunderegg Bed at Polka Dot Agate Mine, Jefferson Co., Oregon, USA
Item-No.: MIN0536
Price: 295.00 EUR
Chalcedony
Canyon Rim Thunderegg Bed at Polka Dot Agate Mine, Jefferson Co., Oregon, USA
Item-No.: MIN0535
Price: 67.00 EUR
Chalcedony
Canyon Rim Thunderegg Bed at Polka Dot Agate Mine, Jefferson Co., Oregon, USA
Item-No.: MIN0533
Price: 65.00 EUR
Chalcedony
Canyon Rim Thunderegg Bed at Polka Dot Agate Mine, Jefferson Co., Oregon, USA
Item-No.: MIN0532
Price: 70.00 EUR
Chalcedony
Canyon Rim Thunderegg Bed at Polka Dot Agate Mine, Jefferson Co., Oregon, USA
Item-No.: MIN0531
Price: 68.00 EUR
Chalcedony
Canyon Rim Thunderegg Bed at Polka Dot Agate Mine, Jefferson Co., Oregon, USA
Item-No.: MIN0530
Price: 53.00 EUR
Chalcedony
Canyon Rim Thunderegg Bed at Polka Dot Agate Mine, Jefferson Co., Oregon, USA
Item-No.: MIN0529
Price: 80.00 EUR
Chalcedony
Canyon Rim Thunderegg Bed at Polka Dot Agate Mine, Jefferson Co., Oregon, USA
Item-No.: MIN0528
Price: 45.00 EUR
Chalcedony
Canyon Rim Thunderegg Bed at Polka Dot Agate Mine, Jefferson Co., Oregon, USA
Item-No.: MIN0527
Price: 38.00 EUR
Chalcedony
Canyon Rim Thunderegg Bed at Polka Dot Agate Mine, Jefferson Co., Oregon, USA
Item-No.: MIN0526
Price: 82.00 EUR
Chalcedony
Canyon Rim Thunderegg Bed at Polka Dot Agate Mine, Jefferson Co., Oregon, USA
Item-No.: MIN0525
Price: 45.00 EUR
Chalcedony
Canyon Rim Thunderegg Bed at Polka Dot Agate Mine, Jefferson Co., Oregon, USA
Item-No.: MIN0524
Price: 55.00 EUR
Chalcedony
Canyon Rim Thunderegg Bed at Polka Dot Agate Mine, Jefferson Co., Oregon, USA
Item-No.: MIN0523
Price: 37.00 EUR
Chalcedony
Canyon Rim Thunderegg Bed at Polka Dot Agate Mine, Jefferson Co., Oregon, USA
Item-No.: MIN0522
Price: 55.00 EUR
Chalcedony
Canyon Rim Thunderegg Bed at Polka Dot Agate Mine, Jefferson Co., Oregon, USA
Item-No.: MIN0521
Price: 49.00 EUR
Chalcedony
Canyon Rim Thunderegg Bed at Polka Dot Agate Mine, Jefferson Co., Oregon, USA
Item-No.: MIN0520
Price: 49.00 EUR
Chalcedony
Canyon Rim Thunderegg Bed at Polka Dot Agate Mine, Jefferson Co., Oregon, USA
Item-No.: MIN0519
Price: 35.00 EUR
Chalcedony
Canyon Rim Thunderegg Bed at Polka Dot Agate Mine, Jefferson Co., Oregon, USA
Item-No.: MIN0518
Price: 49.00 EUR
Chalcedony
Canyon Rim Thunderegg Bed at Polka Dot Agate Mine, Jefferson Co., Oregon, USA
Item-No.: MINS6388
Price: 16.00 EUR
Chalcedony
Canyon Rim Thunderegg Bed at Polka Dot Agate Mine, Jefferson Co., Oregon, USA
Item-No.: MINS6389
Price: 12.00 EUR
Chalcedony
Canyon Rim Thunderegg Bed at Polka Dot Agate Mine, Jefferson Co., Oregon, USA
Item-No.: MINS6366
Price: 18.00 EUR
Chalcedony
Canyon Rim Thunderegg Bed at Polka Dot Agate Mine, Jefferson Co., Oregon, USA
Item-No.: MINS5179
Price: 10.00 EUR
Fluorapatite, Chalcedony
Cerro de Mercado Mine, Victoria de Durango, Cerro de los Remedios, Mun. de Durango, Durango, Mexico
Item-No.: MIN0094
Price: 122.00 EUR
Fluorapatite, Chalcedony
Cerro de Mercado Mine, Victoria de Durango, Cerro de los Remedios, Mun. de Durango, Durango, Mexico
Item-No.: MIN0403
Price: 240.00 EUR
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 |