Differences in Lab Glassware
If you're working in a lab or taking a lab class, you'll encounter many different kinds of glassware, each of which has features that make it especially well-suited to certain…
Is Glass a Liquid or a Solid?
Glass is an amorphous form of matter. It is a solid. You may have heard different explanations about whether glass should be classified as a solid or as a liquid. Here…
How Can I Tell the Difference Between Fluorite & Quartz?
Quartz and fluorite are two very different minerals, each with a different hardness and crystal structure, although on the surface they look very similar. Both rocks come in clear or…
How to Tell the Quality of Quartz
Quartz - chemical name silicon dioxide - is one of the most common minerals found on the earth's surface. Quartz covers a wide variety of stones, many of which are used decoratively…
What Is the Difference Between Quartz & Rock Crystal?
Quartz and rock crystal are both abundant minerals found throughout the world in the Earth’s crust. According to Mindat.org, “Quartz is the most common mineral found on the Earth’s surface.”…