Sun 30 Jul, 2017 04:52 pm - After doing a quick google search for sphalerite I found this: http://geology.com/minerals/sphalerite.shtml (scroll down to the fourth image) which looks very similar to the specimen I have. (view)
Sat 29 Jul, 2017 03:23 pm - Here is some more pictures: http://imgur.com/a/MEtxz again sorry for my shit photography, also that was the largest green thing I had, so sorry that it doesn't fill up the whole screen. (view)
Thu 27 Jul, 2017 11:07 pm - Someone gave this to me a while ago, and I have no idea what it is. Here are some pictures: (sorry for my bad photography skills) http://imgur.com/gallery/ofY5p (view)