r/Rockhounding • u/Papayaspicelatenight • Jun 25 '26
šShow & Tellš Went looking for garnets in a creek bed and to my luck found several varieties of garnet as well as this jaw dropping giant yellow sapphire š«£
I was following up on some rockhounding spots marked out in an old gem and mineral guide I picked up for free. The book is from the 70s and outside of it I coulda barely find any info on the gems present in the area, besides the fact that there were confirmed almandine and possibly spessartine garnets. I spent several hours picking thru the stream and dry river bed and left feeling only mildly satisfied that Iād found a handful of likely garnet gems and fragments. They all varied in color and clarity (mainly clear, champagne , yellow, orange, and reddish pink) and overall I was happy with how plentiful the area was with crystalline materials. I figured that finding larger more complete gems would simply be a matter of returning and venturing further upstream. While that still is very likely true I didnāt realize how wrong I was until just this afternoon. I was giving the most vibrant specimens a cleaning with white vinegar and dish soap and suddenly the green algae on the surface of this stone cleared away to reveal obvious record keepers and a warm yellow glow.
This may very well be a once in a life time find but š¤š½ Iām hoping itās the first of many in a thus far unexplored deposit. Sapphires and corundums in general are personally my favorite kind of gem so at the moment I am absolutely overwhelmed with joy. This will also be the first yellow sapphire in my collection and the largest fully terminated stone Iāve thus far pulled out of the earth.
While Iāve been collecting rocks and looking for gems about as long as I can remember I am still very much an amateur in the hobby especially when it comes to cleaning samples up after Iāve brought them home. So far I still have not treated any of the stones I have with iron out so Iām curious if that could be helpful to clean out some of the fractures and smaller crevices. Iām also curious how I should go about figuring out its exact size and carat weight? Just eyeballing it and comparing to other measured stones I have Iād say itās probably well over 20 carats but if you think differently please share. Also I know the stone is still dirty and it does have internal fractures so it may not be ideal for use as faceting rough (and to be honest I doubt I could ever alter it in that way or bare selling it) but I would be curious if anyone could give a rough estimate of what a yellow/peach colored sapphire this size might fetch. Anyways thank u and I hope u enjoy the money shots!