Figure 1. Pleochroism in a 15 ct tanzanite, as seen with the unaided eye through the crown and the pavilion sides and ends. Photo by Wimon Manorotkul. In describing colored gemstones, the major ...

You might never use normal ice cubes again after getting the diamond- and rose-shaped mold. 💎 View Entire Post › ...

Western Digital Announces Q2 Revenue Expected At Mid-Point Of $4.20B-$4.40B Range Vs $4.278B Est.; Adj. EPS At Lower End Of $1.75-$2.05 Due To Flash Pricing Challenges Vs $1.88 Est. National ...