Translucent and Opaque Gems that Pick Up

Factors that affect magnetic responses in gems. Translucent and opaque gems that pick up with a magnet.

Floatation Method and Direct Method for Testing Gems

Floatation Method and Direct Method for Testing Gems

Crystal Clear Kayaks Single Brand New Sealed. Comes with Black Outside Rim, Black or Clear Floating balls, 1 Seat, 1 Paddle, a protective cover, back

Crystal Kayak - Transparent See-Through Clear Canoe/Kayak 1-Person LOCAL PICK UP

Diamagnetic Gems

Diamonds: Natural, Imitations and Synthetics

The Enchanting World of 27 Clear Gemstones: Sparkle and Joy

Opaque Gemstones: Relishing the Beauty in Mystery

3600pcs Round Glass Transparent AB Rhinestones 6 Sizes Flatback Crystal Gem Jewel Decoration for Nail Art, Tweezer and Pickup Pen included Transparent AB Crystals

White and Colorless Gemstones: List of 15 White Gems

Red Spinel, Pink Spinel & Other Colors