I have found 5 Heartwood
(Trammel 21o 54'N, 63o 46'W...81o 8'N, 27o 59'E..70o 9'N, 1o 49'E..39o 55'N, 92o 23'E Felluca 82o 6'N, 42o 2'E)
and 7 Bloodwood (Trammel 59o 4'N, 7o 27'W... 53o 32'N, 91o 15'E...Felucca 89o 24'N, 47o 6'E...83o 41'N, 50o 29'E...77o 32'N 51o 53'E...81o 50'N 56o 40'E...41o 14'N 21o 14'W)and only one Frostwood (Trammel 29o 22'N, 22o 4'W) Please let me know if you have different spots on Sonoma thx