Shop › Amethyst Teardrop Shape Gemstone. Jackson’s Crossroads Amethyst Mine (JXR), Wilkes Co., Ga, USA. 21.5ct. Image 1 of 13 Image 2 of 13 Image 3 of 13 Image 4 of 13 Image 5 of 13 Image 6 of 13 Image 7 of 13 Image 8 of 13 Image 9 of 13 Image 10 of 13 Image 11 of 13 Image 12 of 13 Image 13 of 13 Amethyst Teardrop Shape Gemstone. Jackson’s Crossroads Amethyst Mine (JXR), Wilkes Co., Ga, USA. 21.5ct. $250.00 Pear or Teardrop Shape, excellent color. Ex. Coll. Don Brockway. Add To Cart Added! Pear or Teardrop Shape, excellent color. Ex. Coll. Don Brockway.