Even though the pointed stone is more common in France, this one with a swastica on it, is from early 1700 Germany. Needless to say that this is (nowadays) an uncommon symbol in Freemasonry.
MacKenzie (Royal Masonic Cyclopedia, 1877) calls this a: “Hermetic Cross, used by members of the Governing body of the Order of Ishmael, Esau, Reconciliation, and Expiation.”
cut-out from unknown German tracing board from the early 1700’s.