Sugerman Lake Michigan Blue with Gold Lake Michigan Blue / Polarized / 55-21-145MM

Leland Blue Slag Glass

Why does Lake Michigan look deep blue? - Quora

A post from fitforeverphotography in Detroit.

Leland Blue, Petoskey and Beach Glass Trio Necklace

Sugerman Demi-Tortoise with Gold

The Blue Crystal Lake In Michigan Is Perfectly Pristine

Leland Blue Stones –

Sugerman Lake Michigan Blue with Gold Lake Michigan Blue / Polarized / 55-21-145MM

Leland Blue Stones: Unearthing Michigan's Unique Slag Glass

Leland Blue Stones: Unearthing Michigan's Unique Slag Glass

Treasure hunters say they have found Confederate gold in Lake

Lake Michigan Green Slag Glass

Treasure hunters say they have found Confederate gold in Lake Michigan shipwreck