Quartz Vogel Crystal Extra Small Vogel Crystal. This is a Vogel Crystal, It is the traditional 12-sided cut. This is a powerful healing tool, as much a work of human art as it is a work of nature. This precisely cut Vogel Crystal is a refinement of the natural quartz energies. The male and female terminations are cut extremely sharp, The shorter end terminations are cut to an internal angle of 51 degrees, 51 minutes and 51 seconds. The picture is typical. You will receive a smiilar one. You will be pleased. SOURCE: The crystal is made of Brazilian natural quartz SIZE: Extra Small; 1-1.5inches in length - weighs appx. 5 grams USES: These precision instruments are primarily used for focusing, amplifying, and transmitting healing energy This 12 sided Vogel Crystal is specifically cut to enhance transformational energies. Quartz is a natural Transformer, and this particular cut produces the most powerful transformational energy possible.