Related Clues:

• ___ metals (periodic table group)
• Bedrock
• Naval station
• Highly unsophisticated
• Tag haven
• It remains after being stolen
• Base in a chemistry lab
• Bottom of a statue
• Base material
• Substance turning litmus paper blue
• You're safe when you're touching it in tag
• It might be stolen on a diamond
• Part of a trophy
• Camp Pendleton, e.g
• It causes a bright pink reaction with phenolphthalein