Top-Ranked Fine-Grained Categories of strontium: =>see poetic categories

• new:material,
• radioactive:material,
• monovalent:metal,
• soft:metal,
• heavy:metal,
• raw:material,
• metal:atom,
• divalent:metal,
• bivalent:metal,
• radioactive:substance,
• heavy:element,
• reactive:material,
• metal:element,
• polyvalent:metal,
• crystalline:material,
• electropositive:metal,
• active:substance,
• complex:atom,
• foreign:metal,
• ceramic:material,
• volatile:material,
• heavy:atom,
• hazardous:substance,
• minor:metal,
• volatile:metal,
• reactive:metal,
• nuclear:material,
• traditional:substrate,
• trivalent:metal,
• active:metal,
• radioactive:metal,
• cationic:metal,
• beneficial:component,
• skeletal:component,
• alkaline:metal,
• light:metal,
• new:metal,
• hazardous:metal,
• alternative:material,
• new:atom,
• useful:component,
• rare:metal,
• atomic:system,
• divalent:atom,
• volatile:atom,
• larger:atom,