Tumbled White Howlite / 20-50mm AVG - 1 KILO LOT Menu Bookends Pieces measure approximately 3

Pieces measure approximately 3

a kind of metamorphic rock

Pieces measure approximately 5-35mm (AVERAGE SIZE)

These crystals take on a light yellow to dark brown hue depending on the amount of heat used and the duration this heat is applied

Tumbled White Howlite / 20-50mm AVG - 1 KILO LOT Menu Bookends Pieces measure approximately 3Quantity: 1 kilogram Average size range: 20 to 50 millimeters Howlite is an uncommon boron based mineral, and is normally white or colorless with thin black veins. It was first discovered by and named for Canadian chemist and geologist Henry How in 1868, who found it while investigating a gypsum quarry.