Sujet

Moh's Hardness Test

Légende

Moh's Hardness Test, Scratching an Unknown (Iron Pyrite) on Quartz with a hardness of 7

Crédit

Photo12/imageBROKER/Phil Degginger

Notre référence

BRK22I61_484

Model release

Non

Property release

NA

Licence

Droits gérés

Format disponible

33,7Mo (879,8Ko) / 33,5cm x 25,3cm / 3951 x 2984 (300dpi)

Mots clés

7 Fools gold Healing stone Healing stones No People deserted display empty esotericism exhibit exhibition exhibition piece exhibitions exhibits expo gem gemstone gemstones iron iron pyrite itch itching mineral minerals no one nobody precious stone pyrite quartz rock rocks score scratch scratching scribe semi-precious stone seven show silica specimen specimens uninhabited