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 3-CMC Crystal Chunks | The Absolute Pinnacle of 3-CMC Purity in 2025 – “Glass Rock” Edition

This is not regular crystal. These are hand-selected, fist-sized to golf-ball-sized transparent “glass rocks” – the rarest and most visually spectacular form 3-CMC hydrochloride can achieve. Formed only during extremely slow, multi-week recrystallization under perfect laboratory conditions. Current batch purity: 99.98–99.99+% (literally the highest ever recorded for this compound).

Experienced researchers call it “the unicorn” – once you’ve seen real glass-rock 3-CMC chunks, everything else looks like dirty sugar.

For advanced scientific research and reference-standard use only. Not for human consumption.

Product Description

Completely transparent to ice-white, razor-sharp chunks that ring like glass when tapped together. Zero odor, zero taste, dissolves instantly into a crystal-clear solution. This is the visual proof of ultimate purity – the form that made the original 2010–2012 mephedrone era legendary, now finally achieved again with 3-CMC in 2025.

What are 3-CMC Crystal Chunks?

They are the macroscopic, museum-grade manifestation of 3-chloromethcathinone hydrochloride when crystallized under textbook-perfect conditions. Only ~2–3% of a synthesis run ever reaches this size and clarity; the rest is broken down into normal shards. RC King reserves every single one of these ultra-rare rocks exclusively for this listing.

CAS Number

1246911-32-4 (hydrochloride salt – supplied form)

Why Only the Purest Cathinones Form “Glass Rock” Chunks

• 4-MMC in 2010 → legendary clear rocks (now impossible)
• 3-MMC in 2020 → last time rocks were widely seen (now gone forever)
• 3-CMC in 2025 → RC King is the only lab on earth still producing them

If it doesn’t look like actual pieces of broken glass or ice, it is not this quality.

Effects of 3-CMC Crystal Chunks (Researcher Consensus 2025)

Because of near-perfect bioavailability and absence of any impurities/isomers:

• Extremely clean, rapid onset (oral: 10–30 min, insufflated: 2–8 min)
• Intense, warm, rolling waves of serotonin-driven euphoria
• Strongest empathogenic character of any currently researchable cathinone
• Virtually no peripheral stimulation harshness
• Prolonged, gentle afterglow lasting 4–8 hours

Many researchers describe it as “what 3-MMC felt like in 2019–2020, but somehow even smoother.”

How Long Do the Effects of 3-CMC Crystal Chunks Last?

Longest and cleanest serotonin afterglow of any cathinone still available in 2025.

Available Forms of This Legendary Material

• Hand-selected crystal chunks ≥99.98% (this listing) – 5 g minimum, up to 250 g rocks
• Whole uncut “display rocks” (50–120 g single pieces – for serious collectors/labs only)
• Precision-crushed version of these exact rocks available as normal large shards
• Limited-run 22 mg & 155 mg pellets pressed exclusively from this glass-rock stock

3-CMC Crystal Chunks vs. Everything Else on the Market Right Now

If it doesn’t look like actual glass, it isn’t worth researching.

Why This Batch Will Never Be Repeated

• Took 6 weeks of controlled recrystallization
• Yielded less than 4 kg of rocks total
• Once current stock (a few hundred grams) is gone → gone forever at this quality

Secure the rarest, most beautiful, and most potent 3-CMC that has existed since the golden era.

RC King – Writing the final chapter of cathinone history with glass.