This large Amethyst Point, 2-3 inches in diameter, is great for any mineral collection.
This beautiful Amethyst Point formed with a group of points inside an Amethyst Geode. Amethyst is the most highly valued stone in the quartz group. It can take over 75 million years to form and can be found in geodes in alluvial deposits. The purple color is caused by ferric iron.
FOUND IN: AUSTRIA, BRAZIL, CANADA, INDIA, RUSSIA, SOUTH KOREA, URUGUAY, USA AND ZAMBIA.
Amethyst is the violet variety of quartz and a complex interplay of iron and aluminum is responsible for the color which ranges from pale pinkish lavender to deep purple. The color can fade with exposure to light. It is the birthstone of February, and a symbol of heavenly understanding.
Learn about hydrogen fuel cells with this incredible kit!
Ever wonder how to survive in the wilderness? These cards can help!
This black scorpion specimen is great for the classroom setting!
This classic device is used to demonstrate the conservation of mechanical energy.
Infiniview comes with a 3.5" LCD screen and rechargeable Lithium Ion battery that will last up to 2 hours in the field.
Learn all about the science of light, optics and visual perception with this wonderful kit!