Trigonics Quartz

Amethyst Crystal #29 measures approximately 2 3/4" x 2" x 1 3/8" (55mm x 54mm x 37mm) and weighs approximately 6.8 ounces (171.5 grams). There are a few Record Keepers, and most of them appear to be Trigonics.  There is definitely Citrine on the inside of this crystal.

(Healing Crystal)

Hardness: 7.0

Origin: Brazil

Amethyst Crystal #32 measures approximately 3 9/16" x 2 1/4" x 1 3/4" (93mm x 56mm x 50mm) and weighs approximately 10.3 ounces (261.9 grams). There are a few Record Keepers, and most of them appear to be Trigonics.  There is definitely Citrine on the inside of this crystal.

(Healing Crystal)

Hardness: 7.0

Origin: Brazil

Amethyst Crystal #33 measures approximately 3 11/16" x 2 13/16" x 3 1/4" (96mm x 73mm x 86mm) and weighs approximately 1 pound 13.1 ounces (738.6 grams). There are a few Record Keepers, and most of them appear to be Trigonics.  There is definitely Citrine on the inside of this crystal.

(Healing Crystal)

Hardness: 7.0

Origin: Brazil

Titanium Aura Clear Quartz Crystal #3 measures approximately 2 1/2" x 1 1/2 x 1 1/16" (65mm x 38mm x 27mm) and weighs approximately 2.8 ounces (71.0 grams).. There are Record Keepers and a Trigonics Record Keeper on one face of one of the two crystals in this piece.

(Healing Crystal

Hardness: 7.0

Origin: Brazil