From a bag of Madagascar rocks for tumbling. Is this labradorite? My son hopes it is opal. : r/whatsthisrock

It chert, no its flint, noo its chert, noo its flint, no its crystal, no its microcrystalline quartz, no its Chalcedony, no its morganite, no i see onyx, no thats chert, no that flint. : r/whatsthisrock

My Batch 2 Topic (Labradorite, Madagascar)

Petrified Wood Large Rough Rocks for Tumbling Size: 2 3 1 LB Bulk Rough Rocks Rough Petrified Wood Decorative Stone-lapidary

My Batch 2 Topic (Labradorite, Madagascar)

My Batch 2 Topic (Labradorite, Madagascar)

Tumbled Labradorite Stones from Madagascar

I am absolutely ENAMORED by this rock. That inclusion is metallic silver in sunlight. Agate with hematite? : r/whatsthisrock

Madagascar Mix - 13 Stone Rough Rock Mix – ROCK AND TUMBLE

Madagascar Mix - 13 Stone Rough Rock Mix – ROCK AND TUMBLE

Madagascar Tumbled Stones – Hypnotic Gems

NATIONAL GEOGRAPHIC Rock Tumbler Refill Kit – 1 Lb. Madagascar Rocks for Tumbling- Rock Tumbler Supplies Include Rock Tumbler Grit and Jewelry Accessories : Toys & Games

Red Top Mountain in WA has some really gorgeous formations : r/Minerals

Labradorite from Madagascar

1 lb Bulk Lot Africa Mix Natural Rough Tumbler Rocks Stones 2260 Cts Madagascar

NATIONAL GEOGRAPHIC Rock Tumbler Refill Kit - 3 lbs. Rough Madagascar Rocks for Tumbling including Unpolished Jasper and Quartz - Rock Tumbler Supplies include Rock Tumbler Grit & Jewelry Accessories