Tumbled White Howlite / 20-50mm AVG - 1 KILO LOT
SKU: HOWL-1KG
$18.81
Quantity: 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.