Libyan Gold Tektite B+++ 9.9g

Value: €72.00

Quantity: 9.9g

Quality: B+++

Origin: Asteroid impact 27 mil (Gilf Kebir, Egypt)

Hardness: 6.5 – 7,5 Mohs (O'Keefe, NASA)

Chemical composition: SiO2 (98%)

Damage: undamaged

Locality: Gilf Kebir, Egypt

Dimensions: 3cm x 2.6cm x 2.2cm

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 - the specimen is faultless.

Micro chip - minor surface damage from 1mm to 4mm.

Small chip - minor surface damage from 4 mm to 8 mm.

Large chip - surface damage from 8 mm to 12 mm.

Big chip - surface damage over 12mm.