what rare gems are in ny
Gem Mining for Barton Garnets. The Barton garnet is the New York State Gem Stone. This rare garnet, found only on Gore Mountain, has âan unusual and beautiful ruby red color that flashes in the sun.â. Garnet Mine Tours â Located 1.25 hours from Albany. Prospecting Admission Rates: $11.95/Adults; $7.95/Ages 7-14; Free/Ages 0-6; Seniors $10.95.