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Cobalt Calcite Quartz Crystal Singing Bowl | 7" F# Note | #1379

I am gentleness that doesn't break under pressure

🎵 Size: 7" | Note: F# | Cents: -5 | Frequency: 738 Hz | Tuning: A=440 Concert Pitch | Octave: 4 | A=432 Equivalent: F#+28 | Bowl #: 1379 ✨ Element: Cobalt Calcite 💎💗 | Body Resonance: Head, throat, sinuses, skull, cervical spine, upper energetic field 🗣️ | Chakra Connections Western Diatonic: Higher Heart | Cycle of Fifths: N/A (transitional) 💫 🔮 Solfeggio: 741 Hz — Throat Chakra, Expression & Truth (Awakening Intuition)

This Cobalt Calcite crystal singing bowl sounds in F# at 738 Hz, resonating with the higher heart chakra and the head, throat, and upper body. Cobalt Calcite supports heart-opening, self-compassion, and the gentle dissolution of emotional armor. When this mineral's tender pink energy meets F#'s manifestation frequency, the experience is one of bringing heart-centered intentions into tangible form—vision crystallized through gentleness rather than force.

BEST FOR

  • Heart-opening meditation and self-compassion practice
  • Therapists and counselors transitioning between clients
  • Caregivers needing restoration after giving to others
  • Those navigating grief, loss, or relationship transitions
  • Teachers creating emotionally safe classroom environments
  • Athletes and performers releasing pre-competition tension
  • Anyone learning to receive care after seasons of only giving

ESSENCE

I am the pink breath of ancient seas, crystallized patience in your palm. When you've armored your heart through necessity, when receiving feels more foreign than giving, I don't storm your walls—I effervesce against them, patient and persistent, until your defenses recognize they're safe enough to soften. This bowl holds what traditions call the "wounded healer" stone, sounding at a frequency that bridges vision and reality. I ask one quiet question: what if gentleness were not weakness?

THE ELEMENT

Cobalt calcite—also called cobaltoan calcite—is a calcium carbonate mineral where cobalt atoms substitute for calcium within the crystal lattice, creating its signature pink to peach coloration. Found primarily in Morocco, the Democratic Republic of Congo, and Peru, this mineral forms in the trigonal crystal system with a Mohs hardness of 3, making it softer than many gemstones yet remarkably enduring across millennia.

Traditions spanning Moroccan Berber customs to contemporary wellness practices have valued cobalt calcite for heart-centered work. Associated with Venus and the archetype of the wounded healer who transforms pain into wisdom, this mineral carries associations with self-love, emotional renewal, and the kind of strength that knows when to yield. Its water element connection speaks to fluid emotional release—the way tears can dissolve what rigidity cannot.

When cobalt calcite is infused into quartz crystal through Divine Bowls' proprietary process, its molecular structure integrates at the deepest level during formation—not applied afterward as a surface coating. The mineral's unique microstructure becomes part of what vibrates when the bowl sings, producing resonance patterns distinct from any other instrument. When you work with this bowl, you're not simply hearing sound pass through a coating; you're experiencing the vibration of cobalt calcite itself, woven into every frequency. People often describe this bowl's tone as having a "softened" quality—warmer, more enveloping, as if the sound itself learned gentleness from the stone.

THE FREQUENCY

This bowl sounds in F# at 738 Hz, resonating with the higher heart chakra in the Western diatonic system. The F# frequency carries the energetic quality of manifestation—the bridge between vision and reality, where ideas crystallize into form. This vibration naturally targets the head, throat, and upper body, creating resonance through the sinuses, skull, and cervical spine.

When cobalt calcite's heart-softening properties meet F#'s manifestation energy, something particular emerges: the capacity to bring heart-centered intentions into tangible reality. This isn't forceful creation but patient crystallization—the way caves form drop by patient drop. People working with this combination often notice thoughts becoming clearer, emotional fog lifting, and a sense that what they've been holding in their hearts can finally take shape in the world.

THE TUNING

This bowl resonates at 738 Hz. Using A=440 as reference—the universal standard for modern instruments—it plays F#-5 cents. (Using A=432 as reference, this same frequency is F#+28 cents.)

This bowl is categorized as Concert Pitch because its frequency falls within ±10 cents of A=440. Like a piano tuned to concert pitch, this bowl will sound in tune when played alongside guitars, keyboards, orchestras, or any instrument using standard tuning. If you play with other musicians, use recorded music in your sessions, or want your bowl to blend seamlessly with other instruments, this compatibility makes integration effortless. This frequency also lands within the 741 Hz Solfeggio range—the throat chakra frequency in that ancient system, associated with awakening intuition and authentic self-expression.

(For fine adjustment, adding water to the bowl lowers the pitch slightly—a technique some use to dial in precise intervals when playing with other instruments.)

THE SIZE

At 7 inches, this bowl produces fourth-octave tones with medium sustain—long enough for deep listening, responsive enough for rhythmic playing. The balanced, room-filling volume makes it versatile across contexts: intimate enough for bedside use or personal morning ritual, yet projecting sufficiently for small group settings, therapy rooms, or classroom transitions. This size allows cobalt calcite's gentle persistence to express without overwhelming—present but not demanding. The mid-range resonance naturally targets the torso while the F# frequency carries upward through throat and head, creating a full-body experience that grounds even as it opens.

WORKING WITH THIS BOWL

Reach for this bowl when your heart feels armored—when you've been giving more than receiving, when self-criticism has become background noise, when you're ready to soften without collapsing. You don't need special training or a meditation practice. Simply find a quiet moment, place the bowl before you or on a stable surface, and let the mallet circle the rim until sound emerges.

Try placing one hand on your chest while the bowl sings. Notice the warmth there—not manufactured, just noticed. This bowl supports small acts of self-tenderness: the extra minute in morning stillness before the day's demands arrive, the boundary set without apology, the compliment accepted without deflection. Teachers might play it during classroom transitions to create emotional safety. Therapists might sound it between sessions to clear the residue of others' stories. Caregivers might use it as permission to receive, even briefly, after long hours of giving. Athletes preparing for competition might find it releases the tension that blocks peak performance. Anyone navigating grief or relationship transition might discover it creates space for feelings to move rather than calcify.

Each Divine Bowls singing bowl includes a pure quartz mallet wrapped in premium silicone for optimal resonance, plus a silicone O-ring for stable playing on hard surfaces. Every bowl is formed in a single seamless vessel from 99.995% pure quartz—no welds, no weak points—built to last lifetimes of use.

INVITATION

You've been carrying others for so long that receiving feels like a language you've forgotten. This bowl doesn't ask you to perform strength—it offers you permission to practice the kind that knows when to yield. Cobalt Calcite at 738 Hz sounds like what happens when the heart finally trusts it's safe to soften. Not collapse. Soften. The F# frequency crystallizes vision into form, but gently—the way caves form drop by patient drop, not through force. If you're the teacher who holds space for thirty students but forgets to hold any for yourself, the caregiver who's given until empty, the person who's made competence into armor—this bowl recognizes you. It won't override your boundaries or erase your grief. It will sit with you in the quiet and remind your nervous system what tenderness sounds like. Place one hand on your chest while it sings. Notice the warmth there. That's not the bowl. That's you, remembered.

$ 1,065.00 $ 1,065.00

  • Size
  • Musical Note
  • Tuning
  • Clear or Opaque
✦  Handcrafted in Ohio  ✦  Ships same/next day  ✦  Quartz Mallet + O-ring included  ✦  Terms and Conditions 
Size: 7"
Musical Note: F#
Tuning: A=440 Musician Tuning
Clear or Opaque: Opaque

Frequently asked questions

Here are some common questions about this bowl.

This blend combines spring water, lepidolite mineral, lavender flower, and alcohol to address pain held in both body and nervous system. Lepidolite's lithium signature stabilizes mood and dissolves emotional resistance around discomfort, while lavender's linalool compounds reduce pain perception and promote calm. Sound healers use this bowl for chronic tension, grief-related pain, and conditions where stress amplifies physical symptoms, addressing not just where it hurts, but why it holds.

Therapists and counselors use it to clear absorbed client energy between sessions. Teachers play it during classroom transitions to create emotional safety without requiring students to understand "energy work." Caregivers—parents, nurses, social workers—reach for it when they've been giving so long that receiving feels foreign. Athletes use it to release pre-competition tension without losing their edge. Anyone navigating grief, relationship transitions, or learning to soften self-criticism finds this bowl meets them where armor has become habit.

While cobalt calcite rates only 3 on the Mohs hardness scale as a raw mineral, the infusion process integrates it at the molecular level during quartz formation at over 3,000°F—not as a surface coating. The resulting bowl is 99.995% pure quartz crystal with seamless construction, built to last lifetimes of use. The mineral's softness becomes part of the bowl's tonal character (that warmer, more enveloping quality) without compromising structural integrity. These bowls are waterproof, temperature-stable, and require no special handling beyond basic care.

F# at 738 Hz carries manifestation energy—the bridge between vision and reality—but cobalt calcite reframes how that crystallization happens. Instead of forceful creation, this combination teaches patient materialization: the way caves form drop by drop, the way hearts heal through consistent tenderness rather than dramatic breakthroughs. Practitioners working with trauma survivors, or anyone whose nervous system associates "making things happen" with force, find this bowl offers a different path—bringing heart-centered intentions into form through gentleness rather than willpower.

This bowl resonates at 738 Hz, which falls within ±10 cents of A=440—the universal tuning standard for modern instruments. It will sound in tune when played alongside guitars, keyboards, pianos, or orchestras using standard tuning. The F# note combined with cobalt calcite's heart-softening properties makes it particularly effective for practitioners who integrate live music into sessions or want their bowl to blend seamlessly with recorded tracks. The frequency also lands within the 741 Hz Solfeggio range, supporting throat chakra work and authentic self-expression.

Every bowl includes a pure quartz mallet wrapped in premium silicone for optimal resonance with the F# frequency, plus a silicone O-ring for stable playing on hard surfaces—allowing the bowl to resonate freely without dampening. The bowl itself is formed in a single seamless vessel from 99.995% pure quartz with cobalt calcite infused during formation, not applied afterward. At 7 inches, it produces fourth-octave tones with medium sustain and balanced, room-filling volume suitable for personal practice, small groups, therapy rooms, or classroom settings.