zoe @infosec.pub to Cool GuidesEnglish · edit-21 year agoA cool guide to gems that I found on the internetinfosec.pubimagemessage-square6fedilinkarrow-up162arrow-down19
arrow-up153arrow-down1imageA cool guide to gems that I found on the internetinfosec.pubzoe @infosec.pub to Cool GuidesEnglish · edit-21 year agomessage-square6fedilink
minus-squareEheran@lemmy.worldlinkfedilinkEnglisharrow-up4·1 year agoAlmost all of them. Like an of the ruby and Sapphire, just Al2O3 aluminum oxide. They only look different.
Almost all of them. Like an of the ruby and Sapphire, just Al2O3 aluminum oxide. They only look different.