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Moldavite B+++ 7g
- Value: €182,00
- Weight: 7g
- Quality: B+++
- Origin: Asteroid impact (Nordlinger Ries)
- Hardness: 6,5 – 7 Mohs (O'Keefe, NASA)
- Chemical composition: SiO2 (+Al2O3)
- Damage: micro-chip
- Locality: Chlum, Czech Republic
- Dimensions: 3,9cm x 3cm x 0,7cm
- A quality - prime specimens in terms of morphology, color, and light reflection.
- B quality – medium grade specimens.
- C quality - specimens with basic morphology, color, and light reflection.
- An additional plus stands for morphological beauty (+), color (+), or sunlight reflection (+).
- Undamaged - means that the specimen is faultless.
- Micro-chip - minor surface damage in sizes from 1mm to 4mm.
- Small-chip - minor surface damage in sizes from 4 mm to 8 mm.
- Large-chip - is surface damage in sizes from 8 mm to 12 mm.
- Big-chip - is surface damage in sizes over 12mm.
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