| Chalcedony Ametista do Sul (São Gabriel), Alto Uruguai region, Rio Grande do Sul, Brazil
Item-No.: MIN6194 Price: 145.00 EUR
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| Chalcedony Mamuju Area, Sulawesi Barat Pr., Sulawesi, Indonesia
Item-No.: MIN0348 Price: 390.00 EUR
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| 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
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| Chalcedony Canyon Rim Thunderegg Bed at Polka Dot Agate Mine, Jefferson Co., Oregon, USA
Item-No.: MIN0546 Price: 2840.00 EUR
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| Chalcedony Canyon Rim Thunderegg Bed at Polka Dot Agate Mine, Jefferson Co., Oregon, USA
Item-No.: MIN0545 Price: 495.00 EUR
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| Chalcedony Canyon Rim Thunderegg Bed at Polka Dot Agate Mine, Jefferson Co., Oregon, USA
Item-No.: MIN0544 Price: 2125.00 EUR
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| Chalcedony Canyon Rim Thunderegg Bed at Polka Dot Agate Mine, Jefferson Co., Oregon, USA
Item-No.: MIN0543 Price: 960.00 EUR
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| Chalcedony Canyon Rim Thunderegg Bed at Polka Dot Agate Mine, Jefferson Co., Oregon, USA
Item-No.: MIN0542 Price: 1420.00 EUR
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| 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
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| Chalcedony Canyon Rim Thunderegg Bed at Polka Dot Agate Mine, Jefferson Co., Oregon, USA
Item-No.: MINS6389 Price: 12.00 EUR
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| Chalcedony Canyon Rim Thunderegg Bed at Polka Dot Agate Mine, Jefferson Co., Oregon, USA
Item-No.: MINS6366 Price: 18.00 EUR
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| Chalcedony Canyon Rim Thunderegg Bed at Polka Dot Agate Mine, Jefferson Co., Oregon, USA
Item-No.: MINS5179 Price: 10.00 EUR
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| 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 |
|