This specimen is great as teaching tools in the home or in the classroom

Dimensions: 73x57x27 mm / 2

the bead strand contains over 77ct of natural Moonstone beads

Specimen Size:  Miniature Sized

Size:  16-27 mm incl

Spinel Crystal in Marble Host | Red Spinel | 23 gr, 114.8 ct | Mogok, Myanmar | SO24 Indicolite Tourmaline This specimen is great asThis is a beautiful Spinel crystal in marble host from Myanmar (Burma). Spinel comes in a variety of colors, including red, pink, blue, purple, orange, and black. It is often mistaken for other gemstones due to its resemblance to rubies and sapphires, especially red spinel, which historically has been confused with ruby. Spinel is found in various regions around the world, including Myanmar (formerly Burma), Sri Lanka, Tanzania, Madagascar, Vietnam,