Luonnollinen Kolumbian vihreä smaragdi, käsittelemätön Jalokivet 30,8 ct- 6.16 g
Nro. 82814519
Myyty
Viimeinen tarjous
€ 5
1 viikko sitten
Kolumbianiitti, harvinainen pseudotektiitti Kolumbiasta - Korkeus: 35 mm - Leveys: 30 mm - 18.8 g
Colombian pseudo-tektites are such clean that they are even suitable for faceting!
About Colombianite
Colombianite pseudo-tektites are found in the departments of Antioquia and Caldas in Colombia.
Formation
The type of rock that constitutes a Colombianite pseudo-tektite is called quartz porphyry. This type of rock is made up of large crystals of quartz embedded in a smaller quantity of feldspar. The quartz crystals give the rock a glassy appearance, and the overall composition is similar to that of granite.
/Every piece comes from my own collection./
International shipping via registered priority mail or other courier service with track & trace.
Nro. 82814519
Myyty
Kolumbianiitti, harvinainen pseudotektiitti Kolumbiasta - Korkeus: 35 mm - Leveys: 30 mm - 18.8 g
Colombian pseudo-tektites are such clean that they are even suitable for faceting!
About Colombianite
Colombianite pseudo-tektites are found in the departments of Antioquia and Caldas in Colombia.
Formation
The type of rock that constitutes a Colombianite pseudo-tektite is called quartz porphyry. This type of rock is made up of large crystals of quartz embedded in a smaller quantity of feldspar. The quartz crystals give the rock a glassy appearance, and the overall composition is similar to that of granite.
/Every piece comes from my own collection./
International shipping via registered priority mail or other courier service with track & trace.
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