TEACUP MOUNTAIN. Teacup Mountain (elevation 1,905 feet) is near Gentry Creek and Teacup, eight miles northeast of Junction in Kimble County (at 30°33' N, 99°40' W). The mountain is named for its resemblance to an inverted teacup. It lies in a flat area with deep local dissections. Native vegetation consists of live oak, juniper, ash, and mesquite in shallow and stony soils.