Indigo Gabbro Large Heart Environmental Science Stick it in a window

Stick it in a window that receives direct sunlight and watch as the crystal rotates and refracts the incoming window light into marvelous swirling rainbows all over the room

We can’t see it and yet this technology is everywhere: it’s in computers

The Exploratorium Cookbook instead delivers everything you need to build your versions of the interactive exhibits found on our museum floor

treat your friends and family to an adventure through the Exploratorium’s world-famous Tactile Dome

Indigo Gabbro Large Heart Environmental Science Stick it in a windowGabbro refers to a large group of dark igneous rock made of silicate thats rich in iron and magnesium. When you hold this stone in the sunlight, you will also see that it has a kind of violet iridescence thats beautiful and unique. This carved heart stone has an incredible array of colors, from light indigo to black. Material: Indigo Gabbro Location: Madagascar Weight: Approximately 1. 4 lbs Dimensions: Approximately 4. 5"Wx4"Hx1. 5"D This product is