It's a sad time, but FYI OSAGE ROOST will be pulling the plug at the end of the month. It's been a great 15 years since the start, but it's hardly ever used now and time to move on!
Could the mystery wood be Pau Rosa?
My experience with cocobola has been it isn't very good for strikers due to the high oil content but you said this one ran good so......
Bolivian Rosewood and Cocobolo