Snake jewellery

Some more snake jewellery

September 29, 2020 — 0 Comments

Mohs scale of hardness

Mohs Hardness Scale for Gemstones

September 22, 2020 — 0 Comments

September gemstone - sapphires

Sapphires: the September gemstone

September 14, 2020 — 0 Comments

Bloodstones, Jasper, Quartz, Tiger's Eye

The Quartz Family: Part V – jasper, bloodstone and tiger’s eye

September 7, 2020 — 0 Comments

Onyx, Quartz

The Quartz Family: Part IV – Onyx

September 1, 2020 — 0 Comments