Location: Malmberget, Norrbotten, Sweden
Weight: 25,7 gr.
Three pieces of green translucent Apatite. The biggest is 40x32x8x the second 28x28x5, the third 31x14x7 mm. They do have much inner cracks, so I believe they cannot be used for cutting gems.
The 3 first pictures are taken with strong light to expose their color.