cassiterite + idont know what need help...

[omurcelik]

hi to everyone.. 2 of the rocks are cassiterite... i am obvius for that... i dig internet up... they are inert ...no fluorescence under sw uv .... red flames at firing ..... and i see silver metallic on it .....the other one.. green is ..first look to me like glass i didnt mention to examine but after i checked it is inert ... no fluorescence sw uv ... scratching glass easily .... with steel knife cant scratching it , i dont have all the equipment to examine and couldnt find what it is.. pls help me about that...thanks

 

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[StoneWhisper]

@omurcelik I extracted this image: View attachment 960980 and enhanced it with my software to see if I could make heads or tails of it.. after doing so, I feel it is a very dense Moss Agate. aka Chalcedony hardness of 7 - 7.5