When the amethyst rock is exposed to extreme heat, it turns into a burnt golden color, which is then categorized as citrine. This beautiful stone has been said to promote optimism, mental focus and self-esteem. It has been used in history as a “merchant’s stone”, where one would place it in a place of business to promote good business decisions. Get one for your home office or for the office of your breadwinner in the family today!
Please be aware that this is a natural mineral and as such each piece is one of a kind! The one you receive may not be exactly the same as the ones pictured but it will be similar. Price is per each piece.They come in irregular shapes, sizes and weights.
Discover a world of kaleidoscopic effects within this perfectly clear prism of the Light Crystal!
This adapter-powered butterfly uses Flexinor wires to create a realistic visual effect!
This chemistry learning and experiment kit comes with components and chemicals for over 75 amazing experiments!
This caffeine molecule mug makes an excellent gift!
Cool new Pi tee featuring ultra soft and light blue 100% cotton shirt.
A combination of three of our great discovery toys, all in one package!
At xUmp.com you will find a large selection of scientific products carefully curated by real scientists and educators. We sell everything from educational toys, teacher supplies for science classroom, lab equipment, science toys, science fair supplies, classroom equipment, chemistry glassware, chemistry lab equipment, physics demos, electronics supplies, robots, science kits to geeky science gifts.