What is this I found this in my back yard im unsure as to what it is and would really like to know.
closed as off-topic by Jan Doggen, uhoh, Erik, Gimelist, arkaia Aug 28 at 10:57
This question appears to be off-topic. The users who voted to close gave this specific reason:
- "Questions about rock identification requests are off-topic. For more information, see the announcement on meta." – Jan Doggen, uhoh, Erik, Gimelist, arkaia
Most likely gypsum or quartzite. Based on its white semi - transparent color and tall thin crystal structure it is most likely gypsum or quartzite.
Looks like vein quartz (the white fibrous looking mineral) on a mass of iron stained granular quartz. Better focus would be useful.