HeatAndClimateLib-1.10.2-1.6.4
HeatAndClimateMod-1.10.2-1.6.4
Mekanism-1.10.2-9.2.4.103
MekanismGenerators-1.10.2-9.2.4.103
MekanismTools-1.10.2-9.2.4.103
.

Sphalerite's issue:
One Sphalerite won't process in Mekanism machines, need at least 2 ore, but with 2 ore will only produce one item.
And Sphalerite will produce Nickel item instead of Zinc item with Mekanism machines.

Thank you for the report!
It fixed in a3c44c0.