Okay…
Link Cable: Dropepd from Golem, rare. Harmonic Tower Secret Rooms (Dark floors). Holiday Cave Christmas boxes.
Kings Rock: Crystal Castle walls, all floors. And, once a Politoed of 90-99F of Harmonic Tower dropped one. o-o
Leaf Stone: Dropped from Ivysaur, rare. Holiday Cave Christms Boxes.
Fire stone: Sauna Cavern, magma floors, in magma (Use ghost/flying type). Holiday Cave Christmas boxes.
Water Stone: Dropped from Kingler, rare. Sauna Cavern, water. Holiday Cave Christmas boxes.
Shiny Stone: … No idea. D: I think Holiday Cave Easter.
Dusk Stone: Holiday Cave Halloween.
Dawn stone: Winden Forest water, randomly in 11-18 floors, rare. Holiday Cave Christmas (Center).
Thunder Stone: Thunderstorm Forest/Deep Thunderstorm Forest Secret Rooms. Holiday Cave Christmas boxes.
Soothe Bell: Harmonic Tower, 30-99 floors, uncommon (I find like 3 in a run). Holiday Cave.
Razor Claw: Holiday Cave… Halloween?
Metal Coat: Sauna Cavern dephts, walls. Holiday Cave Christmas boxes.
And, add others:
Moon Stone: Harmonic Tower, dusk floors, uncommon (5-8 in a run).
Sun Stone: Dropped by Sunkerns, rare. Dropped by Sunfloras, uncommon.
Razor Fang: Holiday Cave… Halloween, I think.
Oval Stone: Mount Barricade, 25-30 floors, invisible in walls. Can use Pick up (Hability) or click how a mad (xD) and use a ghost type if click 1.
That’s all… ;o