b) 2 lenticular (?) shaped, each worked with a circle 'o' on top. One light greenish blue glaze, the other yellowish on the outside (perhaps red body paste like pendants 21-2-270)
From Beg. South, Pyramid 86, 1921: excavated by the Harvard University-Museum of Fine Arts Expedition; assigned to the MFA by the government of Sudan.
Harvard University—Boston Museum of Fine Arts Expedition