Elbaite

tourmaline

Gorgeous Watermelon Tourmaline (blue-green with pink core) from Pederneira, San Jose de Safira, Doce Valley, Minas Gerais, Brazil

Papagoite

Opal CHRYSTALS semi precious stones

Watermelon tourmaline. Tourmaline is a crystal boron silicate mineral compounded with elements such as aluminium, iron, magnesium, sodium, lithium, or potassium. Tourmaline is classified as a semi-precious stone and the gemstone comes in a wide variety of colors. The name comes from the Sinhalese word "Thuramali" or "Thoramalli", derived from different gemstones found in Sri Lanka. [Wikipedia]

Elbaite

Copper Sulfate

Rhodonite with Quartz from Peru

Caledonite - Reward Mine, Inyo County, California

Ruby

Fluorite Locality: Rosiclare level, Denton Mine, Goose Creek Mine Group, Harris Creek Sub-District, Hardin County, Illinois,

The watermelon tourmaline is a rare variety that displays three different colors in the same crystal - green (the skin of the watermelon), pink (the sweet fruit) and white (the rind). As in the gem stone ametrine, the colors of the watermelon tourmaline occur 100% naturally. This is a rare occurence in nature. Properties: Attract love | Balance the male & female energies | Remove imbalances (and guilt) | The green part feeds your life force, while the pink soothes and harmonizes

Tourmaline

Blue Fluorite. Yaoganxian Mine, Hunan Province, China.

Tourmaline from California

Tourmaline

Fluorite. Often called the most colorful mineral in the world. Gives its name to fluorescence, it absorbs then emits light. It is also thermoluminesent, it re-emits absorbed light when heated.

Ruby/Sapphire

morganite