Echo_of_snac has returned 32 diamond ore, 64 redstone, and 256 coal
Magicman has returned 9 diamond blocks, and 12 emerald ore
Fritz: nothing yet, asked about it at 20160403 18:40 EST in Slack

That leaves the list below as outstanding and owed.
Iron: 	20 blocks 	274 ore
Gold: 	21 ingots 	356 ore
Diamond: 			192 ore
Redstone: 			372 ore
Coal: 				438 ore
Emerald: 			26 ore
Lapis: 				51 ore

Evidence:
http://i.imgur.com/eNzpfwJ.png
http://i.imgur.com/5NdSnMI.png