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Gemstones, Minerals & Fossils
Gemstones and Minerals
Some information on sapphires
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<blockquote data-quote="Lefty" data-source="post: 75076" data-attributes="member: 2976"><p>Was only skimming but this bit caught my eye...</p><p></p><p></p><p></p><p>Zircons? My understanding was that zircons are derived from ancient granite and the zircons on my field are far, far older than the sapphires and that they are found together largely because they are both heavy minerals :/ Interesting....</p></blockquote><p></p>
[QUOTE="Lefty, post: 75076, member: 2976"] Was only skimming but this bit caught my eye... Zircons? My understanding was that zircons are derived from ancient granite and the zircons on my field are far, far older than the sapphires and that they are found together largely because they are both heavy minerals :/ Interesting.... [/QUOTE]
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Gemstones, Minerals & Fossils
Gemstones and Minerals
Some information on sapphires
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